Messel, H.
Energy for survival ; International Science School for High School Students, 20th, University of Sydney, 1979
Pergamon Press, 1979
 Buku Teks
Bender, David L.
Science and religion
Grennhaven Press, 1981
 Buku Teks
Semigroups
edited by T.E. Hall, P.R. Jones, G.B. Preston
Academic Press, 1980
 Buku Teks
Edey, Harold C.
Accounting queries / Harold C. Edey
Garland Publishing , 1982
 Buku Teks
Hayes, James L.
Memos for management leadership
Amacom , 1983
 Buku Teks