《新唐书·列传·卷一百四十七》
贞观年间，与堕和罗、堕婆登皆遣使者入贡，太宗以玺诏厚待并做答礼。
贞观中，与堕和罗、堕婆登皆遣使者入贡，太宗以玺诏优答。
During the Zhenguan reign, envoys were sent to pay tribute to Luohe and Tuobadeng. Emperor Taizong treated them with a seal and edict and responded with gifts.