Title	User’s authorization in singularity operating system
Author	Rami Matarneh, Suha Al_Jubori
Citation	Vol. 9  No. 2  pp. 439-445
Keywords	Access Controller, Certificate Authority, Access Control Lists, Singularity

Title	Model Multiplicity (UML) Versus Model Singularity in System Requirements and Design
Author	Sabah Al-Fedaghi
Citation	Vol. 21  No. 4  pp. 103-114
Keywords	Requirements elicitation; conceptual modeling; model multiplicity; model singularity; static model; dynamic model; behavioral model

Title	TMUML: A Singular TM Model with UML Use Cases and Classes
Author	Sabah Al-Fedaghi
Citation	Vol. 21  No. 6  pp. 127-136
Keywords	Conceptual modeling, model multiplicity vs. model singularity, use case diagram, class diagram, thinging machine model

Title	TMUML: A Singular TM Model with UML Use Cases and Classes
Author	Sabah Al-Fedaghi
Citation	Vol. 21  No. 6  pp. 127-136
Keywords	Conceptual modeling, model multiplicity vs. model singularity, use case diagram, class diagram, thinging machine model