8 June – Saint Kalliopi

Ste. Calliope, martyre (St. Calliope, Martyr), June 8th, from Les Images De Tous Les Saincts et Saintes de L'Année (Images of All of the Saints and Religious Events of the Year), Jacques Callot (French, Nancy 1592–1635 Nancy), Etching; second state of two (Lieure)
Les Images De Tous Les Saincts et Saintes de L’Année
The Book of Saints

Modern Hagiography

Bibliotheca Sanctorum

Dictionary of Saintly Women

Roman Martyrology

Lives of the Saints by Sabine Baring-Gould.

Medieval Hagiography

Acta Sanctorum

Art & Architecture

Index of Medieval Art

Saints and their Attributes

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.

7 June – Blessed Anne of Saint Bartholomew

Delle Piane G.M. secc. XVII-XVIII, La beata Anna di San Bartolomeo
ritratto della Beata Madre Anna di San Bartolomeo

Modern Hagiography

Bibliotheca Sanctorum

Martyrologium Romanum

Dictionary of Saintly Women

Catholic Legends: A New Collection by Augusta Theodosia Drane.

Writings by Blessed Anne of St. Bartholomew

Autobiography 

Art & Architecture

Wikimedia Commons