Ugolino di Nerio art links 

Ugolino di Nerio: Virgin and Child, ca.1325-30
Photograph by Sharon Mollerus, Creative Commons licensed

Art Institute of Chicago   NEW!
Virgin and Child Enthroned with Saints

Fine Arts Museums of San Francisco
St. Mary Magdalene, ca.1320
St. Louis of Toulouse, ca.1320

Kress Foundation Collection   NEW!
(Look for the "Image" links for super high resolution scans)
St. Margaret Holding the Cross, ca.1330

Louvre Museum Database, Paris
La Vierge et l'Enfant

Museum of Fine Arts, Boston  
Paintings collection online

National Gallery, London, UK   NEW!

Clark Art Institute, Williamstown, Massachusetts
Virgin and Child with Saints, and Louis of Toulouse, ca.1317-21

Cleveland Museum of Art, Ohio

Courtauld Institute of Art, London, UK
Crucified Christ with donors

Finnish National Gallery Art Collections, Helsinki, Finland   NEW!

Harvard University Art Museums, Massachusetts

Krannert Art Museum, Illinois
St. Catherine of Alexandria

Ugolino di Nerio in the Los Angeles County Museum of Art Database

Philadelphia Museum of Art
(Tip: On the zoom-in page, use the slider bar to magnify the image)

Thyssen-Bornemisza Museum, Madrid   NEW!
- to switch to English, scroll to the bottom of the page and click "English Version"
- images are zoomable; click on the "expand" icon below the detail image
- you can zoom in via the mouse scroll wheel, then click the image and drag it around

 
National Art Databases and Museum Inventories:

Art Fund for UK Museums
Saint Bartholomew and Saint Andrew, ca.1324-25

 

Ugolino di Nerio at CGFA  

Ugolino di Nerio in the Web Gallery of Art  

Wikimedia Commons Image Database  

Aiwaz Panopticon

Ciudad de la Pintura (in Spanish)  

 

Grove Dictionary of Art Online (excerpt)  

Union List of Artist Names (Getty Museum)  
Reference sheet with basic information about the artist and pointers to other references.

Oxford Dictionary of Art (eNotes)   NEW!