Gilman SD, Gee SJ, Hammock BD, Vogel JS, Haack K, Buchholz BA, Freeman SP, Wester RC, Hui X, Maibach HI PMID: 9726169
Aly R, Bayles C, Bibel DJ, Maibach HI, Orsine CA PMID: 9721393
Nakada T, Hostýnek JJ, Maibach HI PMID: 9746185
Schwindt DA, Wilhelm KP, Miller DL, Maibach HI PMID: 9689296
Nakada T, Maibach HI PMID: 9686969
Maibach H, Keenlyside R, Fitzmaurice D, Brogan D, Essien J PMID: 10184997