Iridology

Textbook of iridiagnosis

J. Haskel Kritzer

1921

Iridology Simplified

Joe Shelby Riley

1971

Iridology

Farida Sharan

1986

What the eye reveals

Denny Johnson

1984

Iridology

James Colton

1988

Handbook of iridiagnosis and rational therapy

Robert Wilborn

1961

Iridiagnosis and other diagnostic methods

Henry Lindlahr

1924

Diagnosis from the eye

Henry Edward Lane

1904