@article{JRAM_1977__296_151931,
     author = {Robert W.van der Waall},
     title = {On the structure of the non-monomial groups of order 144 and 192.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {14--32},
     year = {1977},
     volume = {296},
     zbl = {0367.20009},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1977__296_151931/}
}