Godefroy, Christian H.
The complete time management system / Christian H. Godefroy and John Clark
Judy Piatkus Ltd. of, 1989
 Buku Teks
The great books: a christian appraisal: a symposium on the first [-fourth] year's program of the great books foundation
edited by Harold C. Gardiner
Devin-Adair Co., 1949
 Buku Teks
Dickenson, Jhon P.
Molecular pharmacology : from DNA to drug discovery/ John Dickenson,Fiona Freeman, Chris Lloyd Mills, Shiva Sivasubramaniam, Christian Thode
Wiley-Blackwell, 2013
 Buku Teks
Evolution of educational excellence: 25 year of education in the Republic of Singapore / Edited by: John Yip Soon Kwong
Longman Singapore Publishers , 1990
 Buku Teks
Jones, Robert P. (Robert Patrick)
The end of White Christian America
Simon & Schuster Paperbacks, 2017
 Buku Teks