1. E. Arbarello, M. Cornalba, P. A. Gri ths, and J. Harris, Geometry of algebraic curves, Vol. I, Springer-Verlag, New York 1985.
2. The Diophantine equation Axp+Byq=Czr
3. Nils Bruin and E. Victor Flynn, Towers of 2-coversof hyperelliptic curves, Technical Report PIMS-01-12, PIMS, 2001, http://www.pims.math.ca/publications/#preprints.
4. Nils Bruin, Chabauty Methods and CoveringTechniques applied to Generalised Fermat Equations, PhD thesis, Universiteit Leiden, 1999.
5. Nils Bruin, Chabauty methods using elliptic curves, Technical Report W99-14, University of Leiden, 1999, http://www.math.leidenuniv.nl/reports/1999-14.shtml.