The Perceived Similarity of Photos - A Test-Collection Based Evaluation Framework for the Content-Based Image Retrieval Algorithms. - Eero Sormunen; Marjo Markkula; Kalervo Järvelin (MIRA, 1999)

End-User Searching Challenges Indexing Practices in the Digital Newspaper Photo Archive. - Marjo Markkula; Eero Sormunen (Inf. Retr., 2000)

A Test Collection for the Evaluation of Content-Based Image Retrieval Algorithms-A User and Task-Based Approach. - Marjo Markkula; Marius Tico; Bemmu Sepponen; Katja Nirkkonen; Eero Sormunen (Inf. Retr., 2001)

Video needs at the different stages of television program making process. - Marjo Markkula; Eero Sormunen (IIiX, 2006)