Reference:
Harri Haanpää. No 17-player triplewhist tournament has nontrivial automorphisms. Journal of Combinatorial Designs, 13:345–348, 2005.
Suggested BibTeX entry:
@article{haa05:no17-, author = {Harri Haanp{\"a}{\"a}}, journal = {Journal of Combinatorial Designs}, pages = {345-348}, title = {No 17-Player Triplewhist Tournament Has Nontrivial Automorphisms}, volume = {13}, year = {2005}, }