1. “Compendium of Ornamental Foliage Plant Diseases.”;Chase,1987
2. Foliar fungi of western trees;Funk;Can. For. Serv.,1985
3. Taxonomic notes on some powdery mildews;Braun;Mycotaxon,1985
4. Host list of powdery mildews of California;Gardner;Calif. Plant Pathol.,1978
5. Oak mildews;Gardner;Plant Dis. Rep.,1972