1. A large scale study of programming languages and code quality in Github;Ray,2014
2. Doomed program points;Hoenicke;Form. Methods Syst. Des.,2010
3. Soft typing;Cartwright,1991
4. Design and evaluation of gradual typing for Python;Vitousek,2015
5. Preemptive type checking in dynamically typed languages;Grech,2013