Supplements to the paper "All triples for orthogonal designs of order 40" --- W.H. Holzmann, H. Kharaghani & B. Tayfeh-Rezaie, June 2003
 
Supplements to the paper "Three variable full orthogonal designs of order 56" --- S. Georgiou, W.H. Holzmann, H. Kharaghani & B. Tayfeh-Rezaie, August 2004
 
Reliability and implementation