1. Mining API patterns as partial orders from source code: from usage scenarios to specification;Acharya,2007
2. APKTool. http://code.google.com/p/android-apktool/.
3. Sourcerer: a search engine for open source code supporting structure-based search;Bajracharya,2006
4. On evaluating recommender systems for API usages;Bruch,2008
5. Synthesizing API usage examples;Buse,2012