ICカード乗車券の名称とデザインを決定しました [Name and Design of Passenger's Smart Card has been Decided] (in Japanese). Nagoya Railroad. Retrieved December 3, 2010.
"ICカード《manaca》の概要~当社の展開構想~" [Outline of This Company's Conception for Development of the Manaca Smart Card] (in Japanese). Nagoya Railroad. Retrieved December 3, 2010.
"ICカード「マナカ(manaca)」のサービス開始日について" [Concerning the Start of Manaca Smart Card Service] (in Japanese). Nagoya City Bureau of Transportation. Retrieved December 3, 2010.