1 May – Saint Philip and Saint James the Less

Annus Dierum Sanctorum
Hi sunt duae Olivae in conspectu Domini.
These are the two olive trees that stand before the Lord
  Apocalypse 11.4
Quasi Oliva proiiciens florem suum.
As an olive tree that casteth its flower.
Job 15.33

Modern Hagiography – Combined

Roman Martyrology

Character Calendar

Pictorial Lives of the Saints 

The Liturgical Year by Dom Guéranger.

Our Birthday Bouquet Culled from the Shrines of the Saints and the Gardens of the Poets by Eleanor C. Donnelly.

Miniature Lives of the Saints for Every Day in the Year

Goffine’s Devout Instructions on the Epistles and Gospels for the Sundays and Holydays

La vie des saints

Breviarium Romanum Latin & English.

Modern Hagiography – Saint Philip

Sanctorale Catholicum

Lives of the Saints by Alban Butler.

Lives of the Saints by Sabine Baring-Gould.

Stories of the Saints Third Series by Mary Seymour.

The Lives of Saints, with Other Feasts of the Year, According to the Roman Calendar by Peter Ribadeneira.

Modern Hagiography – Saint James the Lesser

Sanctorale Catholicum

Lives of the Saints by Alban Butler.

Lives of the Saints by Sabine Baring-Gould.

Stories of the Saints Third Series by Mary Seymour.

Pictorial Half Hours with the Saints by Auguste François Lecanu.

The Lives of Saints, with Other Feasts of the Year, According to the Roman Calendar by Peter Ribadeneira.

Biblical Texts

Philip in the New Testament

James in the New Testament (Matt 27.56, Mark 15.40, Mark 16.1, Luke 24.10)

Ancient & Medieval Hagiography – Saint Philip

BHL, Supplement

Acta Sanctorum

The Cult of Saints in Late Antiquity Database

The Apocryphal Acts of Philip edited by M.R. James.

The Golden Legend (and illustrations)

Ancient & Medieval Hagiography – Saint James the Less

BHL, Supplement

Acta Sanctorum

The Cult of Saints in Late Antiquity Database

The Golden Legend (and illustrations)

Art & Architecture – both

Confessio in Santi Apostoli

Art & Architecture – Saint Philip

Index of Medieval Art

Catalogo generale dei beni culturali

BeWeB

Portail Biblissima

POP : la plateforme ouverte du patrimoine

Warburg Institute Iconographic Database

A Guide to Christian Iconography: Images, Symbols, and Texts

Kornbluth Photography Historical Archive

The Tomb of Philip in Hierapolis (Turkey), Bread Mold (above)

Menologion of Basil II (with the Ethiopian Eunuch, about); Menologion of Basil II (about)

Strozzi Chapel Frescoes by Filippino Lippi, Santa Maria Novella, Florence

Saint Philip by Albrecht Durer

Martyrdom of Philip by Lucas Cranach the Elder

16C Statue, Duomo, Florence

Saint Philip by El Greco

Saint Philip by Ribera

Martyrdom of Saint Philip by Ribera

Saints and their Attributes

Sacred and Legendary Art volume I by Mrs. Jameson.

A Handbook of Christian Symbols and Stories of the Saints as Illustrated in Art by Clara Erskine Clement.

A Garner of Saints: Being a Collection of the Legends and Emblems Usually Represented in Art by Allen Hinds.

Lives and Legends of the Evangelists, Apostles, and Other Early Saints by Mrs. Arthur Bell.

The Saints in Art with Their Attributes and Symbols, Alphabetically Arranged by Margaret E. Tabor.

Saints and their Symbols: A Companion in the Churches and Picture Galleries of Europe by E. A. Greene.

The Saints in Art by Joseph Maria von Radowitz.

Emblems of Saints by Which They Are Distinguished in Works of Art by F. C. Husenbeth.

Sacred Symbols in Art by Elizabeth Edwards Goldsmith.

Art & Architecture – Saint James the Less

Index of Medieval Art

Catalogo generale dei beni culturali

BeWeB

Portail Biblissima

POP : la plateforme ouverte du patrimoine

Warburg Institute Iconographic Database

A Guide to Christian Iconography: Images, Symbols, and Texts

Kornbluth Photography Historical Archive

Menologion of Basil II (about)

14C Reliquary Bust

Saint James the Less by Albrecht Durer

16C Statue, Duomo, Florence

Saint James the Less by El Greco

Saint James the Less by Ribera

Saints and their Attributes

Sacred and Legendary Art volume I by Mrs. Jameson.

A Handbook of Christian Symbols and Stories of the Saints as Illustrated in Art by Clara Erskine Clement.

A Garner of Saints: Being a Collection of the Legends and Emblems Usually Represented in Art by Allen Hinds.

Lives and Legends of the Evangelists, Apostles, and Other Early Saints by Mrs. Arthur Bell.

The Saints in Art with Their Attributes and Symbols, Alphabetically Arranged by Margaret E. Tabor.

Saints and their Symbols: A Companion in the Churches and Picture Galleries of Europe by E. A. Greene.

The Saints in Art by Joseph Maria von Radowitz.

Emblems of Saints by Which They Are Distinguished in Works of Art by F. C. Husenbeth.

Sacred Symbols in Art by Elizabeth Edwards Goldsmith.

Music

Medieval Music Database

Cantus: A Database for Latin Ecclesiastical Chant

Customs & Devotions

Late Medieval French Prayers – Saint James the Lesser

Manna for the Soul: Meditations for Every Day of the Year by Paulo Segneri.

Meditations for All the Days of the Year by M. Hamon.

The Church Seasons Historically and Poetically Illustrated by Alexander H. Grant.

Heortology: A History Of The Christian Festivals From Their Origin To The Present Day by Heinrich Kellner.