"Shochusho" contains a waka poem composed by MINAMOTO no Toshiyori as Saibara: 'As a boat carrying a load all the way to Tsukushi Province, I devoted myself to her, but my love was not accepted, and I am sleeping alone in my house, thinking of her.'
源俊頼の「つくし舟　うらみを積みて　戻るには　葦辺に寝ても　しらねをぞする」が『袖中抄』に催馬楽として掲げられている。