Clyde F. Coombs, editor-in-chief
McGraw-Hill, 1979
Buku Referensi
Clyde F. Coombs, editor-in-chief
McGraw-Hill, 2001
Buku Referensi
Clyde F. Coombs
McGraw-Hill, 2001
Buku Teks
Lund, Preben, author
John Wiley & Sons, 1978
Buku Teks
Dicky Suryaman Putra, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2010
UI - Tugas Akhir