Java Fundamentals: A fast-paced and pragmatic introduction to one of the world's most popular programming languages: Alankus, Gazihan, Theodoro de Brito, Rogerio, Fazal, Basheer Ahamed, Isola, Vinicius, Obare, Miles: 9781789801736: Amazon.com: Books
String comparisons in Java | InfoWorld
Java String Intern: Performance Impact - DZone
Java String intern(): Interesting Q & A | by Ram Lakshmanan | Medium