L4 norm of the Eisenstein series - PhD thesis, Florin Spinu, Princeton 2003 (PDF). - http://www.math.jhu.edu/~fspinu/math/thesis.pdf
Computations on Diagonal Quartic Surfaces - Martin Bright, Cambridge, 2002. Summary and full text in DVI, PDF, PS. - http://www.boojum.org.uk/maths/quartic-surfaces/thesis.html
Random matrix theory and zeta functions - , PhD thesis, Nina Snaith, University of Bristol 2000 (ps 3162K) - http://www.maths.bris.ac.uk/~mancs/thesis/master.ps
Cusp Forms on SL(3,Z)\SL(3,R)/SO(3,R) - Steve Miller, Princeton, 2000 (DVI,PS,PDF; also compressed). - http://www.math.rutgers.edu/~sdmiller/thesis.html
Online Theses in Number Theory - Links to over 100 dissertations in various languages maintained by Keith Matthews. - http://www.numbertheory.org/ntw/N5.html
Galois Groups and Greenberg's Conjecture - David Marshall, University of Arizona, 2000. Abstract, text (DVI,PS,PDF). - http://www.math.mcmaster.ca/marshall/dis.html
Slopes of Overconvergent Modular Forms - Lloyd Kilford, Imperial College London, 2002. Abstract, text (dvi, ps, pdf). - http://www.its.caltech.edu/~ljpk/abstract/abstract.html