《资治通鉴·唐纪·唐纪十五》
夏季，五月，壬戌，吐蕃赞普弃宗弄赞去世，他的嫡长子早已死去，便立他的孙子为赞普。
夏，五月，壬戌，吐蕃赞普弄赞卒，其嫡子早死，立其孙为赞普。
In the summer, in May, on Renxu, the Tubo Zanpu, Qizong Nongsang, passed away. His eldest son had already died, so he appointed his grandson as Zanpu.