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

Williams, S., Clausen, M. G., Robertson, A., Peacock, S., & McPherson, K. (2015). Methodological reflections on the use of asynchronous online focus groups in health research. International Journal of Qualitative Methods, 11(4), 368–383. Retrieved from http://journals.sagepub.com/doi/pdf/10.1177/160940691201100405