Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Saito Nozomu,5. The Control of Vocalization in Birds,Nihon Kikan Shokudoka Gakkai Kaiho,00290645,The Japan Broncho-esophagological Society,1983,34,2,110-115,https://cir.nii.ac.jp/crid/1390001205015087616,https://doi.org/10.2468/jbes.34.110