Analysis of information sources in references of the Wikipedia article "養犬學" in Chinese language version.
Gruenewald was a 'cynologist' (a self-styled dog man with an interest in genetics)（页面存档备份，存于互联网档案馆）
Gruenewald was a 'cynologist' (a self-styled dog man with an interest in genetics)（页面存档备份，存于互联网档案馆）
