All of the instructors at the Southern Institute of Natural Health are published authors in their field. These are some of the books that are required for the classes.

wandas book

A Practitioners Guide to RBT

A Practitioners Manual to accompany the RBTI course by Wanda Seitz, ND, CCII.

Amazon
wandairidology

Modern Iridology Simplified: A Beginners Guide to Iridology

By Wanda Seitz, ND, CCII

Amazon
iridologytextbook

Iridology Textbook: The Core Curriculum

Iridology Manual is approved by the International Iridology Practitioners Assn.

Amazon
causations

Causations: Using Sclerology To Clarify Iridology

By Betty Sue O'Brian, NP, CCII

Amazon
six weeks

Six Weeks to a Healthy Lifestyle

By Betty Sue O'Brian, NP, CCII

Amazon
equine

Equine Health: As Seen Through The Eyes

By Mercedes Coulborn, ND, PhP (Author) and Wanda Seitz, ND, CCII (Contributor)

Amazon
catanddog
naturalmedicine

Iridology for the Cat & Dog

By Mercedes Colburn, ND, PhD (Author) and Wanda Seitz, ND, CCII (Contributor)

Amazon

Iridology for the Cat & Dog

By Mercedes Colburn, ND, PhD (Author) and Wanda Seitz, ND, CCII (Contributor)

Amazon