Documents

Liturgical Book
Martyrologium Romanum (1586)

ad novam kalendarii rationem, et ecclesiasticae historiae veritatem restitutum

by Congregation for Sacred Rites (1586)

 liturgy   saints 

Apostolic Constitution
Postquam

Reorganizing the Sacred College of Cardinals

by Pope Sixtus V (1586.12.03)

 cardinal