Stoeber, Joachim; Childs, Julian H. (2010). “The Assessment of Self-Oriented and Socially Prescribed Perfectionism: Subscales Make a Difference”. Journal of Personality Assessment92 (6): 577–585. doi:10.1080/00223891.2010.513306. PMID20954059.
Yang, Hongfei; Stoeber, Joachim (2012). “The Physical Appearance Perfectionism Scale: Development and Preliminary Validation”. Journal of Psychopathology and Behavioral Assessment34 (1): 69–83. doi:10.1007/s10862-011-9260-7.
Stoeber, Joachim; Childs, Julian H. (2010). “The Assessment of Self-Oriented and Socially Prescribed Perfectionism: Subscales Make a Difference”. Journal of Personality Assessment92 (6): 577–585. doi:10.1080/00223891.2010.513306. PMID20954059.