deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 98c6f16..f61f77e 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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}  @book{1976,  doi = {10.4324/9781315836010},  url = {http://dx.doi.org/10.4324/9781315836010}, @book{Halliday_1976,  year = {1976},  month = {may},  publisher = {Informa {UK} Limited},  author = {M. Halliday, and R. Hasan.},  title = {{Cohesion in English}},  }  @article{Reynolds_1994,  doi = {10.1017/s0272263100013024},  url = {http://dx.doi.org/10.1017/s0272263100013024}, @article{Hoey_1991,  year = {1994},  month = {jun}, {1991},  publisher = {Cambridge {Oxford: Oxford  University Press ({CUP})},  volume = {16},  number = {02},  pages = {255}, Press},  author = {Dudley W. Reynolds}, {M. Hoey},  title = {{{PATTERNS} {OF} {LEXIS} {IN} {TEXT}. Michael Hoey. Oxford: Oxford University Press 1991. Pp. xvii $\mathplus$ 276. {\textdollar}21.95.}},  journal = {Studies {Patterns of Lexis  in Second Language Acquisition}, Text},  }