Bart Bishop, Jay Greenstein, Robert Topp: Effects on Biofreeze vs. ice on acute, non-complicated neck pain. 2011.
Bart Bishop, Jay Greenstein, Jena L. Etnoyer, Robert Topp: The Effect of Biofreeze on Post Manipulation Soreness in Patients with Mechanical Neck Pain: a randomized double-blinded controlled trial. 2013.
Michael E. Rogers: Lasting Effects of Biofreeze of pain relief in sedentary young men and women with delayed-onset muscle soreness (DOMS). 2015.
Barton N. Bishop, Dean E. Jacks, Jay S. Greenstein, Robert Topp, Allen Huffman: The Short-Term Effects of 2 Different Cryotherapy Methods on Acute and Subacute, Noncomplicated, Bilateral Neck Pain. 2017.
Gunnar Wasner, Jörn Schattschneider, Andreas Binder, Ralf Baron: Topical menthos - a human model for cold pain by activation and sensitization of C nociceptors. 2004.
Robert Topp, Lee Winchester, Amber M. Mink, Jeremiah S. Kaufman, Dean E. Jacks: Comparison of the Effects of Ice and 3.5% Menthol Gel on Blood Flow and Muscle Strength of the Lower Arm. 2011.