Hurley, Judith Benn
The good herb: recipes and remedies from nature
William Morrow, 1994
 Buku Referensi
The healing powers of nature : A Fascinating Guide to the Traditional Use of 200 Medicinal Herbs
Blitz Editions, 1998
 Buku Teks SO
Cameron, Myra
Mother nature's guide to vibrant beauty and health
Prentice-Hall, 1997
 Buku Teks SO
Graedon, Joe
The people's pharmacy guide to home and herbal remedies
St. Martin`s Griffin, 2001
 Buku Teks SO
Heinerman, John
Heinerman's encyclopedia of nature's vitamins and minerals
Prentice-Hall, Paramus, N.J., 1998
 Buku Teks SO