@article{GDZPPN002037459,
title = {Edge-coloured designs with block size four.},
journal = {Aequationes mathematicae},
volume = {36},
year = {1988},
pages = {230-245},
zbl = {0658.05016},
url = {http://dml.mathdoc.fr/item/GDZPPN002037459}
}
Colbourn, C.J.; Stinson, Douglas R. Edge-coloured designs with block size four.. Aequationes mathematicae, Tome 36 (1988) pp. 230-245. http://gdmltest.u-ga.fr/item/GDZPPN002037459/