@MANUAL { bibtexing , AUTHOR = "Oren Patashnik" , TITLE = "Bib{\TeX}ing" , MONTH = feb , YEAR = 1988 , URL = "http://mirror.ctan.org/biblio/bibtex/contrib/doc/btxdoc.pdf" , LANGUAGE = "english" , } @MANUAL { makeindex , AUTHOR = "Leslie Lamport" , TITLE = "MakeIndex: An Index Processor For {\LaTeX}" , MONTH = feb , YEAR = 1987 , URL = "http://mirror.ctan.org/indexing/makeindex/doc/makeindex.pdf" , LANGUAGE = "english" , }