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Smith J., . and Litsinger J.A., . and Bandong J.P., . and Lumaban M.D., . and Dela Cruz C.G., . Economic thresholds for insecticide application to rice: profitability and risk analysis to Filipino farmers. pp. 67-87. ISSN 0127-6883
Bottenberg H., . and Litsinger J.A., . and Loevinsohn M.E., . and Kenmore P.E., . Impact of cropping intensity and asynchromy on the epidemiology of rice tungro virus in Malaysia. pp. 103-116. ISSN 0127-6883
Bottenberg H., . and Litsinger J.A., . and Kenmore P.E., . (1990) A line transect survey method for rice tungro disease. [Proceedings Paper]