Description of signature images and its application to their classification. - Maan Ammar; Yuuji Yoshida; Teruo Fukumura (ICPR, 1988)

Off-Line Preprocessing and Verification of Signatures. - Maan Ammar; Yuuji Yoshida; Teruo Fukumura (Int. J. Pattern Recognit. Artif. Intell., 1988)

Performance of parametric and reference pattern based features in static signature verification: a comparative study. - Maan Ammar (ICPR (1), 1990)

Structural description and classification of signature images. - Maan Ammar; Yuuji Yoshida; Teruo Fukumura (Pattern Recognit., 1990)

Progress in Verification of Skillfully Simulated Handwritten Signatures. - Maan Ammar (Int. J. Pattern Recognit. Artif. Intell., 1991)

Elimination of skilled forgeries in off-line systems: a breakthrough. - Maan Ammar (ICPR (2), 1992)

A New Decision Making Approach for Improving the Performance of Automatic Signature Verification Using Multi-sets of Features. - Maan Ammar; Toyohide Watanabe; Teruo Fukumura (ICFHR, 2010)

Raising the Performance of Automatic Signature Verification over that Obtainable by Using the Best Feature Set. - Maan Ammar (Int. J. Pattern Recognit. Artif. Intell., 2011)