Ergun Akleman Vinod Srinivasan Zeki Melek Paul Edmundson Semiregular Pentagonal Subdivisions. 110-118 2004 conf/smi/2004 SMI http://doi.ieeecomputersociety.org/10.1109/SMI.2004.53 db/conf/smi/smi2004.html#AklemanSME04