Widen your reading list with the materials listed below.

Deakin, H., & Wakefield, K. (2014). Skype interviewing: Reflections of two PhD researchers. Qualitative Research, 14(5), 603–616. Retrieved from http://journals.sagepub.com/doi/pdf/10.1177/1468794113488126

Rapley, T. J. (2001). The art(fulness) of open-ended interviewing: Some considerations on analysing interviews. Qualitative Research, 1(3), 303–323. Retrieved from http://journals.sagepub.com/doi/pdf/10.1177/146879410100100303