Schmutterer, H., Isman, M., Jacobson, M., Ketkar, C., Kraus, W., Rembold, H., & Saxena, R. (1995). The neem tree: Azadirachta indica A. Juá and other meliaceous plants: sources of unique natural products for integrated pest management, medicine, industry and other purposes. Weinheim (Germany): VCH.

Schmutterer, H., M.B Isman, M. Jacobson, C.M Ketkar, W. Kraus, H. Rembold, and R.C Saxena. The Neem Tree: Azadirachta Indica A. Juá and Other Meliaceous Plants: Sources of Unique Natural Products for Integrated Pest Management, Medicine, Industry and Other Purposes. Weinheim (Germany): VCH, 1995.

Schmutterer, H., et al. The Neem Tree: Azadirachta Indica A. Juá and Other Meliaceous Plants: Sources of Unique Natural Products for Integrated Pest Management, Medicine, Industry and Other Purposes. Weinheim (Germany): VCH, 1995.