Illman, Paul E.
The pilot's air traffic control handbook
Tab Books, 1993
Buku Referensi
Ranz, John H.
Anderson?s manual for notaries public; a complete guide for notaries public and commissioners of deeds, with forms, charts, and instructions for use in all States/ John H. Ranz
W.H. Anderson Co., 1966
Buku Teks
The handbook of alternative education
editor, Jerry Mintz
Macmillan, 1994
Buku Referensi
De Vries, Mary Ann
Complete secretary's handbook
Prentice-Hall, 1991
Buku Referensi
Webster's legal secretaries handbook
edited by Coleen K. Withgott, Austin G. Anderson
Merriam-Webster, 1981
Buku Referensi