Regiomontani Tabvla Sinvvm, per singula minuta extensa, vniuersam sphaericorum triangulorum scientiam complectens [1] Authors: Johannes Regiomontanus Year: 1584
Reliqvae ascensionv obliqvarvm tabvlae à 60. gradu Eleuationis poli, vsq; ad finem quadrantis, per Erasmvm Reinholdvm supputatæ [2] Authors: Erasmus Reinhold Year: 1584