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  \href{http://www.ams.org/mathscinet-getitem?mr=#1}{#2}
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\begin{thebibliography}{JLS09}

\bibitem[AS02]{agashe-stein:visibility}
A.~Agashe and W.~Stein, \emph{Visibility of {S}hafarevich-{T}ate groups of
  abelian varieties}, J. Number Theory \textbf{97} (2002), no.~1, 171--185.

\bibitem[AS05]{agashe-stein:bsd}
Agashe Agashe and William Stein, \emph{Visible evidence for the {B}irch and
  {S}winnerton-{D}yer conjecture for modular abelian varieties of analytic rank
  zero}, Math. Comp. \textbf{74} (2005), no.~249, 455--484 (electronic), With
  an appendix by J.\ Cremona and B.\ Mazur,
  \url{http://wstein.org/papers/shacomp/}. \MR{2085902}

\bibitem[CM00]{cremona-mazur}
J.\thinspace{}E. Cremona and B.~Mazur, \emph{Visualizing elements in the
  {S}hafarevich-{T}ate group}, Experiment. Math. \textbf{9} (2000), no.~1,
  13--28. \MR{1 758 797}

\bibitem[GZ86]{gross-zagier}
B.~Gross and D.~Zagier, \emph{Heegner points and derivatives of
  \protect{${L}$}-series}, Invent. Math. \textbf{84} (1986), no.~2, 225--320,
  \url{http://wstein.org/papers/bib/Gross-Zagier_Heegner_points_and_derivatives_of_Lseries.pdf}.
  \MR{87j:11057}

\bibitem[JLS09]{jetchev-lauter-stein}
Dimitar Jetchev, Kristin Lauter, and William Stein, \emph{Explicit {H}eegner
  points: {K}olyvagin's conjecture and non-trivial elements in the
  {S}hafarevich-{T}ate group}, J. Number Theory \textbf{129} (2009), no.~2,
  284--302, \url{http://wstein.org/papers/kolyconj/}. \MR{2473878
  (2009m:11080)}

\bibitem[JS07]{jetchev-stein:higher}
Dimitar~P. Jetchev and William Stein, \emph{Visibility of the
  {S}hafarevich-{T}ate group at higher level}, Doc. Math. \textbf{12} (2007),
  673--696, \url{http://wstein.org/papers/vishigher/}. \MR{2377239
  (2009c:11081)}

\bibitem[Kol91]{kolyvagin:structure_of_selmer}
V.~A. Kolyvagin, \emph{On the structure of {S}elmer groups}, Math. Ann.
  \textbf{291} (1991), no.~2, 253--259,
  \url{http://wstein.org/papers/stein-ggz/references/kolyvagin-structure_of_selmer_groups/}.
  \MR{93e:11073}

\bibitem[Ste07]{stein:vismw}
William~A. Stein, \emph{Visibility of {M}ordell-{W}eil groups}, Doc. Math.
  \textbf{12} (2007), 587--606, \url{http://wstein.org/papers/vismw/}.
  \MR{2377241 (2009a:11128)}

\bibitem[Ste11]{stein:kolyconj2}
William Stein, \emph{Verification of kolyvagin's conjecture for specific
  elliptic curves}, Submitted (2011),
  \url{http://wstein.org/papers/kolyconj2/}.

\end{thebibliography}