SARIN, Y.K.; KAPOOR, L.D.; CHOPRA, I.C. <I>Physochlaina Prealata</I> (don.) Miers: a Hyoscyamine Yielding Plant Important in Lahaul’s Economy. Indian Forester, [S. l.], v. 89, n. 9, p. 610–622, 1963. DOI: 10.36808/if/1963/v89i9/24926. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/24926. Acesso em: 4 dec. 2025.