Moon, Marilyn
Medicare now and in the future
Urban Institute Press, 1993
 Buku Teks
Competition in the health care sector : past present, future
edited by Warren Greenberg
Aspen Systems , 1978
 Buku Teks
Herbal medicines: development and validation of plant-derived medicines for human health
Giacinto Bagetta, Marco Cosentino, Maria Tiziana Corasaniti, Shinobu Sakurada, editors
CRC Press, 2012
 Buku Teks
Leathard, Audrey
Health Care Provision Past, Present and Future
Chapman & Hall, 1993
 Buku Teks
The future of unified messaging: research report
International Engineering Consortium
International Engineering Consortium, 2000
 eBooks