A Comparison of EPI Sampling, Probability Sampling, and Compact Segment Sampling Methods for Micro and Small Enterprises 0.78
Li-Wei Chao, Helena Szrek, Karl Peltzer, Shandir Ramlagan, Peter Fleming, Rui Leite, Jesswill Magerman, Godfrey B. Ngwenya, Nuno Sousa Pereira, Jere Behrman
Journal of Development Economics, vol. 98, 2012, p. 94-107.

The Value of Choice in Insurance Purchasing 1.08
Helena Szrek, Jonathan Baron
Journal Of Economic Psychology, vol. 28, 2007, p. 529-544.

Measuring the Effects of Work Loss on Productivity with Team Production 0.58
Sean Nicholson, Mark Pauly, Daniel Polsky, Claire Sharda, Helena Szrek, Marc Berger
Health Economics, vol. 15, 2006, p. 111-123.