Stadler, R. et al. 1984. Effect of a new retinoid, arotinoid (Ro 13-6298), on in vitro keratinocyte proliferation and differentiation. Acta Dermato-Venereologica. 64, 5 (Sep. 1984), 405–411. DOI:https://doi.org/10.2340/0001555564405411.