Salas, Saturnino L.
Precalculus
John Wiley & Sons, 1979
 Buku Teks
Huettenmueller, Rhonda
Precalculus demystified
McGraw-Hill, 2012
 Buku Teks
Newkome, George R.
Contemporary heterocyclic chemistry: syntheses, reactions, and applications
John Wiley & Sons, 1982
 Buku Teks
Contemporary Islamic finance : innovations, applications, and best practices
editor, Karen Hunt-Ahmed
John Wiley & Sons, 2013
 Buku Teks
Silver, Howard A.
Mathematics: contemporary topics andf applications / by Howard A. Silver
Prentice-Hall, 1979
 Buku Teks SO