@article {IFIP AICT03180028,
	title = {The Design and Engineering of Mobile Data Services: Developing an Ontology Based on Business Model Thinking},
	volume = {318},
	year = {2010},
	pages = {28{\textendash}51},
	publisher = {Springer},
	isbn = {978-3-642-12112-8},
	author = {Mutaz M. Al-Debei and Guy Fitzgerald},
	editor = {Jan Pries-Heje and Venable, John and Deborah Bunker and Nancy L. Russo and Janice I. DeGross}
}
@article {DBLP:conf/ifip8-2/Fitzgerald93,
	title = {Approaches to the Development of Executive Information Systems and the Contrast with Traditional Systems Development},
	year = {1993},
	pages = {339-351},
	author = {Guy Fitzgerald}
}
@article {Fitzgerald,
	title = {{Information Systems Research Methodology: An Introduction to the Debate}},
	year = {1985},
	pages = {1{\textendash}7},
	publisher = {Elsevier Publishers},
	author = {Guy Fitzgerald and Rudy Hirschheim and Enid Mumford and Trevor Wood-Harper}
}
