1. AAPOR Cell Phone Task Force. (2010). New considerations for survey researchers when planning and conducting RDD telephone surveys in the U.S. with respondents reached via cell phone numbers. Retrieved from https://www.aapor.org/AAPOR_Main/media/MainSiteFiles/2010AAPORCellPhoneTFReport.pdf
2. AAPOR Task Force. (2017). The future of U.S. general population telephone survey research. Retrieved from http://www.aapor.org/Education-Resources/Reports/The-Future-Of-U-S-General-Population-Telephone-Sur.aspx
3. Blumberg, S. J. & Luke, J. V. (2007). Wireless substitution: Early release of estimates based on data from the National Health Interview Survey, July–December 2006. National Center for Health Statistics. Retrieved from https://www.cdc.gov/nchs/data/nhis/earlyrelease/wireless200705.pdf
4. Blumberg, S. J. & Luke, J. V. (2017). Wireless substitution: Early release of estimates from the National Health Interview Survey, July–December 2016. Retrieved from http://www.cdc.gov/nchs/nhis.htm
5. Segmented or Overlapping Dual Frame Samples in Telephone Surveys