Aly R, Maibach HI, Rahman R, Shinefield HR, Mandel AD PMID: 805186
Johnson H, DeGraw J, Engstrom J, Skinner WA, Brown VH, Skidmore D, Maibach HI PMID: 1142085
Hoffmann H, Maibach HI, Prout E PMID: 123145
Stillman MA, Maibach HI, Shalita AR PMID: 233889
Maibach HI, Akers WA, Johnson HL, Khan AA, Skinner WA PMID: 4418745