Oades, Lindsay G., author
Coaching and mentoring research : a practical guide
Sage, 2019
 Buku Teks
Research methods in sociolinguistics : a practical guide
edited by Janet Holmes and Kirk Hazen
John Wiley & Sons, 2014
 Buku Teks
Underwood, James R., author
Structural design : a practical guide for architects
Wiley, 2007
 Buku Teks
Frank, Marcella, author
Modern english : a practical reference guide
Prentice-Hall, 1972
 Buku Teks
Schott, Judith, author
Leading antenatal classes: a practical guide
Books for Midwives , 2003
 Buku Teks