@Inproceedings{EPTCS97.4, author = {Powell, Thomas}, year = {2012}, title = {Applying G\"odel's Dialectica Interpretation to Obtain a Constructive Proof of Higman's Lemma}, editor = {Geuvers, Herman and de'Liguoro, Ugo}, booktitle = {{\rm Proceedings Fourth Workshop on} Classical Logic and Computation, {\rm Warwick, England, 8th July 2012}}, series = {Electronic Proceedings in Theoretical Computer Science}, volume = {97}, publisher = {Open Publishing Association}, pages = {49-62}, doi = {10.4204/EPTCS.97.4}, }