Committee on Energy & Commerce: House of Representatives (1989). Safety Implications of the Kentucky Schoolbus Crash. University of California: US Government Printing Office. Archived from the original on October 2, 2023. Retrieved March 18, 2023.
Chellgren, Mark R. (May 21, 1988). "Governor vows bus safety efforts". Kentucky New Era. Associated Press. p. 1A. Archived from the original on October 2, 2023. Retrieved April 7, 2019.
Highway Accident Report (Report). National Transportation Safety Board. March 28, 1989. Archived from the original on October 21, 2011. Retrieved April 7, 2019.
Highway Accident Report (Report). National Transportation Safety Board. March 28, 1989. Archived from the original on October 21, 2011. Retrieved April 7, 2019.
Chellgren, Mark R. (May 21, 1988). "Governor vows bus safety efforts". Kentucky New Era. Associated Press. p. 1A. Archived from the original on October 2, 2023. Retrieved April 7, 2019.
Committee on Energy & Commerce: House of Representatives (1989). Safety Implications of the Kentucky Schoolbus Crash. University of California: US Government Printing Office. Archived from the original on October 2, 2023. Retrieved March 18, 2023.