@article{GDZPPN002029294, title = {A construction method for generalized Room squares.}, journal = {Aequationes mathematicae}, volume = {14}, year = {1976}, pages = {83-94}, zbl = {0326.05017}, url = {http://dml.mathdoc.fr/item/GDZPPN002029294} }
Blake, I.F.; Stiffler, J.J. A construction method for generalized Room squares.. Aequationes mathematicae, Tome 14 (1976) pp. 83-94. http://gdmltest.u-ga.fr/item/GDZPPN002029294/