Requested reference
Pan, J. A. (2003). An elementary probe into the biological habit of Atypus heterothecua [sic] Zhang. Journal of the Southeast Guizhou National Teacher's College 21: 35. 
-- Show included taxa
Pan, J. A. (2003). An elementary probe into the biological habit of Atypus heterothecua [sic] Zhang. Journal of the Southeast Guizhou National Teacher's College 21: 35. -- Show included taxa