Ojoyoshu is a Buddhism book in one part and three volumes compiled in 985 by Genshin (priest), a Sozu (the Prelate) in Eshinin Temple at Yokawa on Mt. Hiei, in which he collected important passages relating to gokuraku ojo (the Pure Land of Amitabha where the dead are allowed to live peacefully), extracting from many sources such as Buddhist scriptures and instructions in terms of the Jodo Sect.
往生要集（おうじょうようしゅう）は、比叡山中、横川の恵心院僧都の源信_(僧侶)が、寛和元年（985年）に、浄土教の観点より、多くの仏教の経典や論書などから、極楽往生に関する重要な文章を集めた仏教書で、1部3巻からなる。