New and interesting lichen records from Soqotra Island (Yemen, Indian Ocean) Mies, Bruno A Schultz, Matthias 2004 - Forschungsinformationssystem der UHH
The saxicolous and terricolous, cyanobacterial lichens of Socotra (Yemen, Indian Ocean) Schultz, Matthias Mies, Bruno A 2003 - Forschungsinformationssystem der UHH