1. Aspergillus fumigatus genome sequence http://www.tigr.org/tdb/e2k1/afu1
2. Centers for Disease Control and Prevention, USA, Image library http://www.dpd.cdc.gov/dpdx/HTML/ImageLibrary/Pneumocystis_il.htm
3. Doctor Fungus website http://www.doctorfungus.org
4. General Texts