Sobel, Michael I.
Light
University of Chicago, 1987
 Buku Teks SO
Mansfield, Peter
Flower remedies
Optima , 1995
 Buku Teks SO
Wildwood, Chrissy
Aroma remedies
Collins & Brown, 2000
 Buku Teks SO
McIntyre, Anne
Folk remedies for common ailments
Gaia Books, 1994
 Buku Teks SO
Harris, Donald
Remedies in contract and tort
Cambridge University Press, 2005
 Buku Teks