The cost of perfection with apparent ease: Theoretical foundations and development of the Effortless Perfectionism Scale
Psychological Assessment (2015) - Comment
pubmed: 25822827  doi: 10.1037/pas0000109  issn: 1939-134x  issn: 1040-3590 

Lea V. Travers, Edin T. Randall, Fred B. Bryant, Colleen S. Conley, Amy M. Bohnert