APPPC, 1987. Insect pests of economic significance affecting major crops of the countries in Asia and the Pacific region. Technical Document No. 135. Bangkok, Thailand: Regional FAO Office for Asia and the Pacific (RAPA).
AVA, 2001. Diagnostic records of the Plant Health Diagnostic Services, Plant Health Centre, Agri-food & Veterinary Authority, Singapore.
EPPO, 2002. PQR database (version 4.1). Paris, France: European and Mediterranean Plant Protection Organization.
Sorauer P, 1956. Handbuch der Pflanzenkrankheiten. Berlin & Hamburg, 5 (2):399pp.
Waterhouse DF, 1993. The major arthropod pests and weeds of agriculture in Southeast Asia. The major arthropod pests and weeds of agriculture in Southeast Asia., v + 141 pp.;
[ACIAR Monograph No. 21]; 3 pp. of ref.