Wikipedia: Imre Lakatos - Entry on this philosopher of mathematics, from the openly-edited encyclopedia. - http://en.wikipedia.org/wiki/Imre_Lakatos
Laktos, Imre - Biographical entry about the Hungarian philosopher and links related to the topic. - http://atheism.about.com/library/glossary/general/bldef_lakatosimre.htm
Lakatos - Extensive essay about Lakatos' life and work. - http://www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Lakatos.html
Modern Physics, Modern Society - Translation of this paper from Lakatos' youth, by Gábor Kutrovátz. - http://hps.elte.hu/~kutrovatz/LAKATOS0.html
Science as Successful Prediction - Footnoted excerpt from Lakatos' 1970 book Criticism and the Growth of Knowledge. - http://www.stephenjaygould.org/ctrl/lakatos_prediction.html
Imre Lakatos, The Ratio-Defender - Summary of Lakatos' effort to nuance the falsification doctrine and defend it from Kuhn's attacks. - http://huizen.daxis.nl/~henkt/lakatos-eng.html
London School of Economics: Lakatos - Profile of this thinker, from the school where he taught. Includes introduction, links, and both transcript and audio of Lakatos' talk on "Science and Pseudoscience." - http://www.lse.ac.uk/collections/lakatos/