Sandra M. Petrillo has published several studies on the history and techniques of photographic techniques and she also conceived, realized and published the digital magazine Daguerreotype Journal.
- “La phototypie. L’art d’imprimer la photographie au XIXème siècle” ;“Le papier albuminé” and “Les emulsions gélatino-argentiques àdeveloppement” in Charles Bernhoeft, photographe de la Belle Époque, Ministry of Culture, Higher Education and Research of the Grand-duchy of Luxembourg, 2015.
- “Conservazione e restauro dei materiali fotografici” XXI Secolo, in Gli spazi e le arti, Istituto della Enciclopedia Italiana, Roma 2010, pp. 771-780.
- “Papier albuminé mat” in collaboration with Anne Cartier-Bresson, in Le Vocabulaire Technique de la Photograhie, Anne Cartier-Bresson (edited by), Paris, Marval, 2008, pp.108-110.
- “Bleu de Prusse. La genèse du procédé du cyanotype”, Photomeetings Luxembourg 2005 (Festival catalogue) pp. 51-55.
- “Photographie et restauration. Etude de cas: Les autoportraits d’un amateur de la photographie du début du siècle dernier: Heinrich Hübsch. La collection des images de l’exposition: The Bitter Years, 1935-1941, conçue en 1962 par Edward Steichen” in Restaurations,mises en scène et coups de coeur. Les collections photographiques du Centre national de l’audiovisuel (CNA)(Exhibition catalog), Fundation Carlos De Amberes, Madrid, 2003, pp.1-14.
- “Il modus operandi di Luigi Sacchi” in Luigi Sacchi. Un’artista dell’Ottocento nell’Europa dei fotografi. Le fotografie della raccolta Parenti nella Biblioteca di storia e cultura del Piemonte , (Exhibition Catalog),ed. by Roberto Cassanelli, Provincia di Torino, Turin, 1998, pp.161-180.
- “La photographie panoramique au XIXe siècle” in Coré (Conservation et Restauration du patrimoine culturel), n.2, March 1997, Errance Publishing, Paris, pp. 4-8.
- “A study of mounting techniques for juxtaposed views of panoramic photographs on albumen paper. A restoration of two panoramas of J.P. Sébah” in Conference Preprints of the 21st ICOM-CC Meeting, Edinburgh, 1-6 September 1996: pp.609-615.
- “A hauteur de regard” article about the photographic work of Pol Aschman in WOXX/l’autre hebdomadaire, Luxembourg, 11/01/2002.
- “L’étrange étrangeté” des photographies de Michel Medinger” about the photographic work of Michel Medinger in WOXX/l’autre hebdomadaire, Luxembourg, 08/02/2002.
- “A propos de H.C.B.” article about the photographic work of Henri Cartier-Bresson in WOXX/l’autre hebdomadaire, Luxembourg, 01/02/2002.
- “Recherche sociologique” article about the photographic exhibition of Thea Warncke at the gallery Clairfontaine in WOXX/l’autre hebdomadaire, Luxembourg, 08/02/2002.
- “Homme du XXe et goutte de lait” article about the SK Stiftung Kultur photographic collection in WOXX/l’autre hebdomadaire, Luxembourg, 22/03/2002.
- “Avec les yeux d’un journaliste” about the photographic work of Paul Almasy in WOXX/l’autre hebdomadaire, Luxembourg, 17/05/2002.
- “Daniel and Geo Fuchs. Famous Eyes” about the photographic work of Daniel and Geo Fuchs in WOXX/l’autre hebdomadaire, Luxembourg, 04/10/2002
- “L’Italie en pose” article about italian postcards in WOXX/l’autre hebdomadaire, Luxembourg, 11/10/2002.
- “Paysage en code” article about the photographic work of Franco Fontana in WOXX/l’autre hebdomadaire, Luxembourg, 15/11/2002.
- “Le soldat à l’appareil photo” article about the photographic work of Tony Vaccaro in WOXX/l’autre hebdomadaire, Luxembourg, 27/12/2002.
- “Voilà une femme qui opère presque exclusivement par intuition” article about the photographic work of Lisette Model in WOXX/l’autre hebdomadaire, Luxembourg, 02/03/2001.
- “Ne photographie jamais ce qui te laisse indifferent!” article about the photographic work of Lisette Model in WOXX/l’autre hebdomadaire, Luxembourg, 30/03/2001.
- “Reconaissance d’identité” article about the photographic work of Christine Leidgens in WOXX/l’autre hebdomadaire, Luxembourg, 20/04/2001.
- “Entre science et art” article about astronomical photography in WOXX/l’autre hebdomadaire, Luxembourg, 29/06/2001.
- “Apparence modifié” article about Paysages, Pays sages?, an audiovisual show by the CNA on three photographic projects in WOXX/l’autre hebdomadaire, Luxembourg, 28/09/2001.
- “Johannesburg au Luxembourg” article about the photographic work of Gast Bouschet in WOXX/l’autre hebdomadaire, Luxembourg,12/10/2001.
- “Points de vue” article about the photographic work of Yvon Klein in WOXX/l’autre hebdomadaire, Luxembourg, 23/11/2001.
- “Triennale de la photographie. Une multiplicité de visions” article about the Triennale de la Photographie contemporaine luxembourgeoise, 2001, in WOXX/l’autre hebdomadaire, Luxembourg, 30/11/2001.
- “Nouvelle vision” article about the photographic work of Alfred Erhardt in WOXX/l’autre hebdomadaire, Luxembourg, 14/12/2001.