Henry, John
Dorling Kindersley, 1995
Buku Referensi
Woodham, Anne
Health Educatons Authority, 1994
Buku Referensi
Gerald K. McEvoy, editor
ASHP, 2017
Buku Referensi
by Alistair Gray ... [and others]
Pharmaceutical Press, 2011
Buku Teks SO
Turner, Paul
Macmillan, 1993
Buku Referensi