Lindberg, Roy A., author

Allyn and Bacon, 1990

 Buku Teks

edited by J.R. Davis

ASM International, 2005

 eBooks

Research Team H.G.M. Leufkens, F.M. Haaijer-Ruskamp, A. Bakker; Commissioned by the Steering Committee on Future Health Scenarios ; Scenario Committee on Medicine in Health Care

Kluwer Academic Publisher, 1995

 Buku Teks

University College London Hospitals. Pharmacy Department

Wiley-Blackwell, 2010

 Buku Referensi

Bodsworth, C., author

The English Languange Book Society, 1963

 Buku Teks