linemap of Chita Electric Railway Nagoya Tram Plan.Reference material: 

Nagoya Railroad Co., Ltd. Company History Compilation Committee(editor),"Nagoya Railroad Company History",Nagoya Railroad Co., Ltd.,1961.
Hiroshi IDOTA,"Railroad history of the Tōkai region II (Tōkai-chihou no Tetsudou fusetsu shi 2)",2006
Own work
ButuCC