> [[ringe]], [[warnow]], [[taylor-a]] > Ringe, Don; Warnow, Tandy; Taylor, Ann. "Indo-European and Computational Cladistics". *Transactions of the Philological Society* Volume 100:1 (2002) 59-129. [pdf](d-ringe-t-warnow-a-taylor2002.pdf) [pic](d-ringe-t-warnow-a-taylor2002p87.png)