ftp.ntua.gr:/mirror/ctan/biblio/bibtex/contrib/sort-by-letters/?C=S&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[TXT] README                                           03-Jun-2012 19:47  2.6K  
[TXT] siam-letters.bst                                 24-Apr-2006 09:56   21K  
[TXT] plain-letters.bst                                24-Apr-2006 10:01   22K  
[TXT] abbrv-letters.bst                                24-Apr-2006 09:29   23K  
[TXT] apalike-letters.bst                              24-Apr-2006 09:51   25K  
[TXT] alpha-letters.bst                                24-Apr-2006 09:29   25K  
[TXT] frplainnat-letters.bst                           03-Jun-2012 19:38   28K  
[TXT] plainnat-letters.bst                             03-Jun-2012 19:36   29K
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