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Razzaque Q.M., . and Heinrichs E.A., . and Rapusas H.R., . Comparative levels of resistance of rice cultivars and weeds against Nephotettix nigropictus (Stal) and Nephotettix virescens (Distant). pp. 75-84. ISSN 0127-6883
Velusamy R., . and Heinrichs E.A., . Field resistance to the whitebacked planthopper Sogatella furcifera (Horvath) in IR rice varieties. pp. 81-85. ISSN 0127-6883
Heinrichs E.A., . and Domingo I.T., . and Castillo E.H., . Resistance and yield responses of rice Oryza sativa cultivars to the black bug Scotinophora coarcata (F.) (Hemiptera: Pentatomidae) Philippines. pp. 55-64. ISSN 0127-6883
Viajante V.D., . and Heinrichs E.A., . Rice grain yield as affected by the feeding of the green hairy caterpillar Rivula atimeta (Swinhoe) (Lepidoptera : Noctuidae) Oryza sativa: Philippines. pp. 27-35. ISSN 0127-6883
Heinrichs E.A., . and Viajante V.D., . Yield loss in rice Oryza sativa caused by the caseworm Nymphula depunctalis Guenee (Lepidoptera: Pyralidae) in Philippines. pp. 15-26. ISSN 0127-6883
