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- Duplication of Historical Negatives, Northeast Document Conservation Center.
- Filmcare.org, Image Permanence Institute.
- Identification of Film-Base Photographic Materials, Conserve O Gram.
- Photographic Negatives: Nature and Evolution of Processes, Image Permanence Institute.
- Preserving Film Collections for the Future: A Web Application, Connecting to Collections Care Webinar.
- A Short Guide to Film Base Photographic Materials: Identification, Care, and Duplication, Preservation Leaflet.
- La congélation des négatifs sur support souple, Institut Canadien de Conservation.
- Archivage et conservation des négatifs photographiques, ou le stockage et ses problèmes, Le Photo Argentique.