ZOOLOGICAL RESEARCH, Volume 20, Issue 2,1999, Pages 131-136, doi:10.3321/j.issn:0254-5853.1999.02.009
ZOOLOGICAL RESEARCH, Volume 20, Issue 2,1999, Pages 81-87, doi:10.3321/j.issn:0254-5853.1999.02.001
ZOOLOGICAL RESEARCH, Volume 20, Issue 2,1999, Pages 110, doi:10.3321/j.issn:0254-5853.1999.02.015
ZOOLOGICAL RESEARCH, Volume 20, Issue 2,1999, Pages 153-155, doi:10.3321/j.issn:0254-5853.1999.02.012
ZOOLOGICAL RESEARCH, Volume 20, Issue 2,1999, Pages 137-146, doi:10.3321/j.issn:0254-5853.1999.02.010