1. Variation and Evolution in Plants
2. Hilton H. W. 1957. Herbicide tolerant strains of weeds. Rep. Hawaiian Sugar Exp. Stn. Page 69.
3. Rochecouste E. 1960. Weed control (in sugar cane). Mauritius Sugar Ind. Res. Inst., Annu. Rpt. Pages 71–77.
4. Mention of a trademark or proprietary product does not constitute a guarantee or warranty of the product by the U.S. Dep. Agric, and does not imply its approval to the exclusion of other products that may also be suitable.
5. Anon. 1960. Strains of bermudagrass vary in herbicide tolerance. Rep. Hawaiian Sugar Exp. Stn. Page 74.