Frankel, Michael, author
McGraw-Hill, 1996
Buku Referensi
Harold A. Rothbart, editor in chief
McGraw-Hill, 1985
Buku Referensi
Badiru, Adedeji Bodunde, 1952-, author
Taylor & Francis, 2006
Buku Teks
Springer Cham, 2019
eBooks
editor-in-chief, Larry W. Mays
McGraw-Hill, 2000
Buku Referensi