"Thomas Peebles". History of Minneapolis, Gateway to the Northwest Chicago-Minneapolis: The S J Clarke Publishing Co. 1923. Marion Daniel Shutter, ed. Volume III: Biographical, pp. 719–720.
Labella, C. R.; Mjaanes, J.; Council on Sports Medicine Fitness (2012), "American Academy of Pediatrics Council on Sports Medicine and Fitness. Policy statement. Cheerleading injuries: epidemiology and recommendations for prevention.", Pediatrics, 130 (5): 966–971, doi:10.1542/peds.2012-2480, PMID23090348
Boden, Barry P; Tacchetti, Robin; Mueller, Frederick O (November 1, 2003). "Catastrophic Cheerleading Injuries". The American Journal of Sports Medicine. 31 (6): 881–888. doi:10.1177/03635465030310062501. PMID14623653. S2CID34310970.
Labella, C. R.; Mjaanes, J.; Council on Sports Medicine Fitness (2012), "American Academy of Pediatrics Council on Sports Medicine and Fitness. Policy statement. Cheerleading injuries: epidemiology and recommendations for prevention.", Pediatrics, 130 (5): 966–971, doi:10.1542/peds.2012-2480, PMID23090348
Boden, Barry P; Tacchetti, Robin; Mueller, Frederick O (November 1, 2003). "Catastrophic Cheerleading Injuries". The American Journal of Sports Medicine. 31 (6): 881–888. doi:10.1177/03635465030310062501. PMID14623653. S2CID34310970.
Boden, Barry P; Tacchetti, Robin; Mueller, Frederick O (November 1, 2003). "Catastrophic Cheerleading Injuries". The American Journal of Sports Medicine. 31 (6): 881–888. doi:10.1177/03635465030310062501. PMID14623653. S2CID34310970.