Christophersen, K., Daugherty, R., Canacci, B., Atchison, T., Zombory, C., Cole, K., Apanites, B., Sterk, K., Lonardo, J., Gearon, B., Kennedy, G., & Wright, A. (1990). The Burr Fall 1990. https://oaks.kent.edu/node/5111
Christophersen, Karen, Robin Daugherty, Bill Canacci, Tia Atchison, Chris Zombory, Kecia Cole, Barb Apanites, Ken Sterk, Jeannine Lonardo, Bernie Gearon, Gregory Kennedy, and Angela Wright. 1990. “The Burr Fall 1990”. https://oaks.kent.edu/node/5111.
Christophersen, K., R. Daugherty, B. Canacci, T. Atchison, C. Zombory, K. Cole, B. Apanites, K. Sterk, J. Lonardo, B. Gearon, G. Kennedy, and A. Wright. The Burr Fall 1990. 1 Jan. 1990, https://oaks.kent.edu/node/5111.