Goldberg AM, Maibach HI PMID: 9599697
Shah VP, Flynn GL, Yacobi A, Maibach HI, Bon C, Fleischer NM, Franz TJ, Kaplan SA, Kawamoto J, Lesko LJ, Marty JP, Pershing LK, Schaefer H, Sequeira JA, Shrivastava SP, Wilkin J, Williams RL PMID: 9603663
Roenigk HH, Auerbach R, Maibach H, Weinstein G, Lebwohl M PMID: 9520032
Pirot F, Berardesca E, Kalia YN, Singh M, Maibach HI, Guy RH PMID: 9563083
Shah VP, Flynn GL, Yacobi A, Maibach HI, Bon C, Fleischer NM, Franz TJ, Kaplan SA, Kawamoto J, Lesko LJ, Marty JP, Pershing LK, Schaefer H, Sequeira JA, Shrivastava SP, Wilkin J, Williams RL PMID: 9523299