Update README.md

README.md

@@ -9,6 +9,7 @@ Below is the list of tasks and descriptions of a process to gather annotations f
 There is extensive reading on the subject, in the form of books, for example:
 + [Introduction to Linguistic Annotation and Text Analytics](https://www.amazon.com/Introduction-Linguistic-Annotation-Analytics-Technologies/dp/1598297384) by Graham Wilcock
 * [Natural Language Annotation for Machine Learning](http://shop.oreilly.com/product/0636920020578.do) by James Pustejovsky and Amber Stubbs
++ [An extensive review of tools for manual annotation of documents](https://academic.oup.com/bib/advance-article/doi/10.1093/bib/bbz130/5670958) by Mariana Neves, Jurica Ševa
 
 
 Contents
@@ -127,4 +128,4 @@ See [sample project](samples/ann) that uses docker to run modification of [m8nwa
 
 ## Do you have more use-cases/solutions?
 
-If you know a solution to the peculiar task of NLP annotation, open an issue with description. Even better, write it down and create a [pull request](https://help.github.com/en/articles/creating-a-pull-request)! I almost sure we didn't describe every useful tool that is out there providing solutions to NLP tasks, please reference one if you know any that are not in [tools](TOOLS.md) list. If this was useful to you, let me know as well, either through [an issue](https://github.com/sudodoki/nlp-how-to-annotate/issues/new) or in [gitter channel](https://gitter.im/sudodoki/nlp-how-to-annotate).
+If you know a solution to the peculiar task of NLP annotation, open an issue with description. Even better, write it down and create a [pull request](https://help.github.com/en/articles/creating-a-pull-request)! I almost sure we didn't describe every useful tool that is out there providing solutions to NLP tasks, please reference one if you know any that are not in [tools](TOOLS.md) list. If this was useful to you, let me know as well, either through [an issue](https://github.com/sudodoki/nlp-how-to-annotate/issues/new) or in [gitter channel](https://gitter.im/sudodoki/nlp-how-to-annotate).