CELLO - An Interactive System for Image Analysis. - Ewert Bengtsson; O. Eriksoon; Torsten Jarkrans; Bo Nordin; B. Stenkvist (Digital Image Processing Systems, 1981)

Minimum Spanning Trees (MST) as a Tool for Describing Tissue Architecture when Grading Bladder Carcinoma. - Heung-Kook Choi; Ewert Bengtsson; Torsten Jarkrans; Janos Vasko; Kenneth Wester; Per-Uno Malmström; Christer Busch (ICIAP, 1995)