Overcoming Methodological Concerns in the Investigation of Online Sexual Activities. - Al Cooper; Coralie Scherer; Robin M. Mathy (Cyberpsychology Behav. Soc. Netw., 2001)

Methodological Rigor with Internet Samples: New Ways to Reach Underrepresented Populations. - Robin M. Mathy; Marc Schillace; Sarah M. Coleman; Barrie E. Berquist (Cyberpsychology Behav. Soc. Netw., 2002)