ZOOLOGICAL RESEARCH, Volume 21, Issue 4,2000, Pages 330-333, doi:10.3321/j.issn:0254-5853.2000.04.014
ZOOLOGICAL RESEARCH, Volume 21, Issue 4,2000, Pages 291-296, doi:10.3321/j.issn:0254-5853.2000.04.007
ZOOLOGICAL RESEARCH, Volume 21, Issue 4,2000, Pages 303-307, doi:10.3321/j.issn:0254-5853.2000.04.009
ZOOLOGICAL RESEARCH, Volume 21, Issue 4,2000, Pages 334-336, doi:10.3321/j.issn:0254-5853.2000.04.015
ZOOLOGICAL RESEARCH, Volume 21, Issue 4,2000, Pages 308-322, doi:10.3321/j.issn:0254-5853.2000.04.010