Williams, R. E. (2008). Crime Scene Processing and Laboratory Workbook. Boca Raton, FL: CRC Press Taylor & Francis Group.

Williams, R. E. (2008). Entomology & Death - a Procedural Guide. Clemson, SC: East Coast Printing.

Williams, R. E. (2008). Collection of Entomological Evidence at the Death Scene. Entomology & Death - a Procedural Guide (85-101). Clemson, SC: East Coast Printing.

Williams, R. E. (2008). Case Histories of the use of insects in investigations. Entomology & Death - a Procedural Guide (10-39). Clemson, SC: East Coast Printing.