Please use the following text in the acknowledgments section of papers and presentations that draw upon TLT data

This research uses data from Tsogolo la Thanzi, a research project designed by Jenny Trinitapoli and Sara Yeatman, and funded by grants R01-HD058366 and R01-HD077873 from the National Institute of Child Health and Human Development. Persons interested in obtaining data files TLT should contact Tsogolo la Thanzi, University of Chicago Sociology Department, 1126 E. 59th St., Chicago, IL 60637.