Lavrakas, P. J., D. Pennay, D. Neiger, and B. Phillips. “Comparing Probability-Based Surveys and Nonprobability Online Panel Surveys in Australia: A Total Survey Error Perspective”. Survey Research Methods, Vol. 16, no. 2, Aug. 2022, pp. 241-66, doi:10.18148/srm/2022.v16i2.7907.