1. N. M. Aspe, O. Nuneza, and M. A. Torres, “Diversity and distribution of earthworms in Mt. Malindang, Philippines,” J. Nat. Stud. 9, 59–67(2009).
2. S. D. Bao, Agricultural and Chemical Analysis for Soil
(in Chinese) (China Agriculture Press, Beijing, 2000), pp. 30–58.
3. R. J. Blakemore, Updated Checklist of Pheretimoids (Oligochaeta: Megascolecidae: Pheretima auct.) Taxa [EB/OL]. (2007-12-01)[2020-12-07]. http://www.annelida.net/ earthworm/Pheretimoids.pdf.
4. The importance of earthworms as key representatives of the soil fauna;C. A. Edwards,2004
5. P. Fang, W. L. Wu, and Q. Xu, “Assessing bioindication with earthworms in an intensively farmed rural landscape (Yuanqiao and Daqiao villages in Qianjiang municipality, located in Hubei Province, subtropical China),” Crit. Rev. Plant Sci. 18 (3), 429–455 (1999).