Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hayashi Hajimu,The Difficulty of Using Procedures with the Recursive Call,Cognitive Studies: Bulletin of the Japanese Cognitive Science Society,1341-7924,Japanese Cognitive Science Society,1999,6,4,389-405,https://cir.nii.ac.jp/crid/1390282679461447040,https://doi.org/10.11225/jcss.6.389