Cost estimation based on business models

An Empirical Validation of Object-Oriented Metrics in Two Different Iterative Software Processes

IEEE Transactions on Software Engineering

Class Point: An Approach for the Size Estimation of Object-Oriented Systems

IEEE Transactions on Software Engineering

An empirical study of system design instability metric and design evolution in an agile software process

Journal of Systems and Software

Before You Invest: An Illustrated Framework to Compare Conceptual Designs for an Enterprise Information System

Information-Knowledge-Systems Management

Understanding developer and manager perceptions of function points and source lines of code

Journal of Systems and Software