Meehan, Diane
An introduction to fourth generation languages
Stanley Thornes , 1990
 Buku Teks
Tucker, Allen B.
Programming languages
McGraw-Hill, 1986
 Buku Teks
Katzan, Harry, Jr.
Introduction to programming languages
Auerbach, 1973
 Buku Teks
Louden, Kenneth C.
Programming languages : principles and practices
Course Technology Cengage Learning, 2012
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Wilson, Leslie B.
Comparative programming languages
Addison-Wesley, 1988
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