Below is the original Drama Triangle Article published in 1968. The reference for this is:
Karpman, S. (1968). Fairy tales and script drama analysis. Transactional Analysis Bulletin, 7(26), 39-43.
This article won the Eric Berne Memorial Scientific Award in 1972 and listed below is the 1973 Drama Triangle Award Speech which describes how the triangle was invented.
Below are followup recent notes on new uses of the Drama Triangle.
Major TA Articles with Recent Drama Triangles:
Recent book on the Drama Triangle with healthy game free relationships: