28 February – Saint Romanus & 21 March – Saint Lupicinus

Modern Hagiography

Roman Martyrology – Saint Romanus & Saint Lupicinus

Sanctorale Catholicum – Saint Romanus & Saint Lupicinus

Lives of the Saints by Alban Butler.

Lives of the Saints by Sabine Baring-Gould.

Character Calendar

Pictorial Lives of the Saints 

Stories of the Saints for Children Second Series by Mary Seymour.

Short Instructive Sketches from the Lives of the Saints

Tradition in Action

Medieval Hagiography

BHL – Lupicinus & Romanus

Acta Sanctorum – Lupicinus & Romanus

The Cult of Saints in Late Antiquity Database

The lives of Saints Romanus and Lupicinus are available in a newer translation not in the public domain.

Art & Architecture

Index of Christian Art – Romanus

Portail Biblissima – Saint Romanus

POP : la plateforme ouverte du patrimoine

Europeana – Romanus

Monastery of Romainmôtier in Switzerland

Ensemble des 12 bas-reliefs des jouées des stalles sud

Medieval Religion Listserv – 2016 Dillon.

Saints and their Attributes

Lives and Legends of the Great Hermits and Fathers of the Church, with Other Contemporary Saints by Mrs. Arthur Bell.

The Saints in Art by Joseph Maria von Radowitz.