Turner, Paul
Drugs handbook 1994-95
Macmillan, 1994
 Buku Referensi
Handbook of occupational health and wellness
edited by Robert J. Gatchel, Izabela Z. Schultz
Springer, 2012
 eBooks
Oxford handbook of occupational health
edited by Julia Smedley, Finlay Dick and Steven Sadhra
Oxford University Press, 2013
 Buku Teks
The international who's who 1994-95
Europa Publication Limited, 1994
 Buku Referensi
Bowyer, Patricia
Pediatric occupational therapy handbook : a guide to diagnoses and evidence-based interventions
Elsevier/Mosby, 2009
 Buku Teks