Aloe perryi Baker. Engl.: Socotrine aloe, Perry's aloe, Zanzibar aloe. Sven.: sokotra-aloe.
Classic texts: King's 1898.
Classic texts: Elizabeth Blackwell, 1737 (Vol. 1), 1739 (Vol. 2).
Classic texts: Journals: AJP 1895.
Classic texts: USDisp 1918.
Classic texts: BPC 1911.
Classic texts: Scudder 1870.
Classic texts: Sayre 1917.
Classic texts: Journals: Ellingwood 1909.
Classic texts: Journals: AJP 1887.
Classic texts: Journals: AJP 1871.
Classic texts: Felter 1922.
Classic texts: Ellingwood 1919.
Classic texts: Cook 1869.
Henriette's herbal is one of the oldest and largest herbal medicine sites on the net. It's been online since 1995, and is run by Henriette Kress, a herbalist in Helsinki, Finland.