Temporal Phylogenetic Networks and Logic Programming 2006
Esra Erdem, Vladimir Lifschitz and Don Ringe, Theory and Practice of Logic Programming, Vol. 6 (2006), pp. 539-558.
Reconstructing the Evolutionary History of Indo-European Languages Using Answer Set Programming 2003
Esra Erdem, Vladimir Lifschitz, Luay Nakhleh and Donald Ringe, In Practical Aspects of Declarative Languages: 5th International Symposium, pp. 160--176 2003.