Darryn E. Bryant Nicholas J. Cavenagh Barbara M. Maenhaut Kyle Pula Ian M. Wanless Nonextendible Latin Cuboids. 239-249 2012 26 SIAM J. Discrete Math. 1 http://dx.doi.org/10.1137/110825534 db/journals/siamdm/siamdm26.html#BryantCMPW12