diff --git a/free-programming-books.md b/free-programming-books.md
index daeb41d98c0ef9d5769fe16a06afae36234e097e..35b72d75a3122203a7b81f7ac4723bf24840c97d 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -1305,39 +1305,38 @@
 
 * [3D Programming in Java](http://www.mat.uniroma2.it/~picard/SMC/didattica/materiali_did/Java/Java_3D/Java_3D_Programming.pdf) - Daniel Selman (PDF)
 * [Apache Jakarta Commons: Reusable Java Components](http://ptgmedia.pearsoncmg.com/images/0131478303/downloads/Iverson_book.pdf) - Will Iverson (PDF)
-* [Artificial Intelligence - Foundation of Computational Agents](http://artint.info/html/ArtInt.html)
-* [Category wise tutorials - J2EE](http://www.mkyong.com)
-* [Core Servlets and JavaServer Pages](http://pdf.coreservlets.com) - Marty Hall and Larry Brown
-* [Data Structures in Java for the Principled Programmer](http://dept.cs.williams.edu/~bailey/JavaStructures/Book_files/JavaStructures.pdf) (PDF)
+* [Artificial Intelligence - Foundation of Computational Agents](http://artint.info/html/ArtInt.html) - David Poole and Alan Mackworth 2010
+* [Category wise tutorials - J2EE](https://www.mkyong.com/all-tutorials-on-mkyong-com/) - Yong Mook Kim
+* [Core Servlets and JavaServer Pages, 2nd Ed.](http://pdf.coreservlets.com) - Marty Hall and Larry Brown 2003
+* [Data Structures in Java for the Principled Programmer](http://dept.cs.williams.edu/~bailey/JavaStructures/Book_files/JavaStructures.pdf) - Duane A. Bailey 2007 (PDF)
 * [Google's Java Style Guide](https://google.github.io/styleguide/javaguide.html)
-* [Introduction to Computer science using Java](http://chortle.ccsu.edu/java5/index.html)
+* [Introduction to Computer science using Java](http://chortle.ccsu.edu/java5/index.html) - Bradley Kjell
 * [Introduction to Programming in Java](http://introcs.cs.princeton.edu/java/home/) - Robert Sedgewick and Kevin Wayne
 * [Introduction to Programming Using Java](http://math.hws.edu/javanotes/) - David J. Eck
 * [JAAS in Action](https://www.gitbook.com/book/benoit74/jaas-in-action/details)
 * [Java: A Beginner's Guide](http://www.oracle.com/events/global/en/java-outreach/resources/java-a-beginners-guide-1720064.pdf) - Oracle (PDF)
-* [Java Application Development on Linux](http://ptgmedia.pearsoncmg.com/images/013143697X/downloads/013143697X_book.pdf) - Carl Albing and Michael Schwarz (PDF)
-* [Java Language and Virtual Machine Specifications](http://docs.oracle.com/javase/specs/) - James Gosling, Bill Joy, Guy Steele, Gilad Bracha
-* [Java Programming for Kids, Parents and Grandparents](http://myflex.org/books/java4kids/java4kids.htm) - Yakov Fain
-* [Java: The Legend](http://www.oreilly.com/programming/free/java-the-legend.csp) *(Just fill the fields with any values)*
-* [Learning Java (4th Edition)](http://chimera.labs.oreilly.com/books/1234000001805/index.html) - Patrick Niemeyer
-* [Microservices for Java Developers](http://www.oreilly.com/programming/free/microservices-for-java-developers.csp) *(Just fill the fields with any values)*
-* [Modern Java EE Design Patterns](http://www.oreilly.com/programming/free/modern-java-ee-design-patterns.csp) *(Just fill the fields with any values)*
-* [Neural Network Development with Java](https://www.packtpub.com/packt/free-ebook/neural-networks-java) - Alan M. F. Souza & Fabio M. Soares, Packt. *(Just fill the fields with any values)*
+* [Java Application Development on Linux](https://ptgmedia.pearsoncmg.com/images/013143697X/downloads/013143697X_book.pdf) - Carl Albing and Michael Schwarz 2005 (PDF)
+* [Java Language and Virtual Machine Specifications](https://docs.oracle.com/javase/specs/) - James Gosling, et al
+* [Java Programming for Kids](https://yfain.github.io/Java4Kids/) - Yakov Fain
+* [Java: The Legend](https://www.oreilly.com/programming/free/java-the-legend.csp) - Ben Evans *(Just fill the fields with any values)*
+* [Learning Java (4th Edition)](http://chimera.labs.oreilly.com/books/1234000001805/index.html) - Patrick Niemeyer and Daniel Leuck 
+* [Microservices for Java Developers](http://www.oreilly.com/programming/free/microservices-for-java-developers.csp) - Christian Posta *(Just fill the fields with any values)* 
+* [Modern Java EE Design Patterns](http://www.oreilly.com/programming/free/modern-java-ee-design-patterns.csp) - Markus Eisele *(Just fill the fields with any values)*
+* [Neural Network Development with Java](https://www.packtpub.com/packt/free-ebook/neural-networks-java) - Alan M. F. Souza and Fabio M. Soares *(Just fill the fields with any values)* 
 * [NIO Framework](http://nioframework.sourceforge.net/NIO_Paper.pdf) (PDF)
-* [Object-Oriented vs. Functional Programming](http://www.oreilly.com/programming/free/object-oriented-vs-functional-programming.csp) *(Just fill the fields with any values)*
+* [Object-Oriented vs. Functional Programming](http://www.oreilly.com/programming/free/object-oriented-vs-functional-programming.csp) - Richard Warburton *(Just fill the fields with any values)*
 * [OOP - Learn Object Oriented Thinking & Programming](http://pub.bruckner.cz/titles/oop) - Rudolf Pecinovsky
-* [Open Data Structures (in Java)](http://opendatastructures.org/ods-java.pdf) (PDF)
+* [Open Data Structures (in Java)](http://opendatastructures.org/ods-java.pdf) - Pat Morin (PDF)
 * [OSGi in Practice](http://njbartlett.name/osgibook.html) - N. Bartlett (PDF)
-* [Processing XML with Java (A Guide to SAX, DOM, JDOM, JAXP, and TrAX)](http://www.cafeconleche.org/books/xmljava/) - Elliotte Rusty Harold
-* [Sun's Java Tutorials](http://docs.oracle.com/javase/tutorial/)
-* [The ABC of PDF with iText: PDF Syntax essentials](https://leanpub.com/itext_pdfabc)
-* [The Java EE6 Tutorial](http://docs.oracle.com/javaee/6/tutorial/doc/javaeetutorial6.pdf) (PDF)
-* [The Java EE7 Tutorial](https://docs.oracle.com/javaee/7/JEETT.pdf) (PDF)
+* [Processing XML with Java (A Guide to SAX, DOM, JDOM, JAXP, and TrAX)](http://www.cafeconleche.org/books/xmljava/) - Elliotte Rusty Harold 2002
+* [The ABC of PDF with iText: PDF Syntax essentials](https://leanpub.com/itext_pdfabc) - Bruno Lowagie
+* [The Java EE6 Tutorial](https://docs.oracle.com/javaee/6/tutorial/doc/javaeetutorial6.pdf) (PDF)
+* [The Java EE7 Tutorial](https://docs.oracle.com/javaee/7/JEETT.pdf) - Eric Jendrock, et al (PDF)
 * [The Java Tutorials](https://docs.oracle.com/javase/tutorial/index.html)
-* [Think Java: How to Think Like a Computer Scientist](http://greenteapress.com/thinkapjava/) - Allen B. Downey
-* [Thinking in Java](http://www.mindview.net/Books/TIJ/)
-* [Welcome to Java for Python Programmers](http://interactivepython.org/runestone/static/java4python/index.html) - Brad Miller
-* [Welcome to the Java Workshop](http://javaworkshop.sourceforge.net) - An Apache Project
+* [Think Java: How to Think Like a Computer Scientist](http://greenteapress.com/thinkapjava/) - Allen B. Downey and Chris Mayfield
+* [Thinking in Java](http://www.mindview.net/Books/TIJ/) - Bruce Eckel
+* [Welcome to Java for Python Programmers](https://interactivepython.org/runestone/static/java4python/index.html) - Brad Miller
+* [Welcome to the Java Workshop](http://javaworkshop.sourceforge.net) - Trevor Miller 2006
 * [What's New in Java 8](https://leanpub.com/whatsnewinjava8/read) - Adam L. Davis