Weismantel, Guy E.
Buku Teks
edited by Guy E. Weismantel
McGraw-Hill, 1981
Buku Referensi
Charles A. Harper, editor-in-chief
McGraw-Hill, 2001
Buku Referensi
edited by Michael Rines
Gower in Association with Marketing Magazine, 1981
Buku Teks
Mark Aronoff, Janie Rees-Miller
Wiley Blackwell, 2017
Buku Teks