| In 'All the More for Counting Expressions' also written by Asako IIDA, it was admitted that the survey had not been complete, and one kan of coins could not have been equivalent to a size of Nigiri-zushi. |
同じ飯田朝子の「数え方もひとしお」（小学館2005年11月）では、調査に不備があったこと、銭の1貫は握りずしの大きさたりえないことを認めている。 |