On Apery's differential operator
On exponents of p-adic differential modules.
On ordinary linear -adic differential equations with algebraic function coefficients
On overconvergent isocrystals and -isocrystals of rank one
On p-adic monodromy.
On the index theorem for -adic differential equations. III. (Sur le théorème de l'indice des équations différentielles -adiques. III.)
On the -adic continuation of the logarithmic derivative of certain hypergeometric functions
On the Tate constant