Pinggolio, James Philip Ray V. (2014) Development and validation of quarter life crisis scale for Filipinos. Masters thesis, De La Salle University-Dasmariñas.
Pinggolio, James Philip Ray V. and Dela Cruz, Katrina Joie A. and Samson, Chiradee G. (2007) Implication of the parenting styles of selected psychologists for their adolescent's personality [computer file]. Undergraduate thesis, De La Salle University-Dasmarinas.