Paenson, Isaac
Pergamon Press, 1990
Buku Referensi
edited by Wayne E. Wright, Sovicheth Boun, and Ofelia Garcia
Wiley-Blackwell, 2017
Buku Teks SO
edited by Margalith Galun
CRC Press, 1988
Buku Referensi
editor, F.T Arecchi and E.O. Schulz-Dubois
North-Holland, 1972
Buku Referensi
editor, Frederick G. Ruffner, Robert C. Thomas, Ann Underwood, Harold C. Young
Gale Research, 1964
Buku Referensi