Magee, John H.
Richard D. Irwin, 1951
Buku Teks
R & R Newkirk/Longman, 1985
Buku Referensi
Maclean, Joseph B.
Life Office Management Association , 1949
Buku Teks
Workman, Lewis C., author
FLMI Insurance Education Program , 1989
Buku Teks
Leidiyane Rheizquita Darmawan, author
2023
UI - Skripsi (Membership)