1. CIMA Official Terminology (2022). The official CIMA guide defines a Matrix Structure as: "A structure that formally groups people by function and by product or project. It is a combination of a functional and a divisionalised structure." This definition directly supports its use for projects that cut across functional lines. (Section: M
Page 28).
2. Robbins
S. P.
& Judge
T. A. (2018). Organizational Behavior (18th ed.). Pearson. In Chapter 15
"Foundations of Organization Structure
" the authors explain that the key strength of the matrix structure is "its ability to facilitate coordination when the organization has a multiplicity of complex and interdependent activities... The matrix reduces the tendency of departmental members to become so busy protecting their own little worlds that the organization’s overall goals become secondary." This directly applies to coordinating IT and Accounts for a system implementation. (Chapter 15
Section: The Matrix Structure).
3. Kerzner
H. (2017). Project Management: A Systems Approach to Planning
Scheduling
and Controlling (12th ed.). Wiley. This foundational project management text
widely used in university curricula
states that the matrix structure is developed to "combine the advantages of the pure functional structure and the pure project structure." It highlights that this structure is ideal for managing projects that require input from multiple functional areas
as is the case with an IT system implementation for a specific department. (Chapter 3
Section 3.6: Matrix Organizational Form).