1. Refactoring: Improving the Design of Existing Code;Fowler,1999
2. Reconciling manual and automatic refactoring;Ge,2012
3. Program restructuring as an aid to software maintenance;Griswold,1992
4. Development of nasa-tlx (task load index): results of empirical and theoretical research;Hart;Human Mental Workload,1988
5. Drag-and-drop refactoring: intuitive and efficient program transformation;Lee,2013