Improvisation during implementation of health information systems: a theoretical perspective. - Joe Wee Seng Tan; Leonie Hallo (MoMM, 2008)

Systems engineering decision-making: Optimizing and/or satisficing? - Alex Gorod; Tiep Nguyen; Leonie Hallo (SysCon, 2017)

A Review of Methods, Tools and Techniques Used for Risk Management in Transport Infrastructure Projects. - Indra Gunawan; Tiep Nguyen; Leonie Hallo (IEEM, 2018)

System complexity leadership: The relationship between emotion and decision-making. - Leonie Hallo; Indra Gunawan; Tiep Nguyen (SysCon, 2018)

Toward Systemic Governance of Cancer Treatment as a System of Systems. - Alex Gorod; Susan Merchant; Leonie Hallo (SoSE, 2018)

Towards an Evolving Toolbox in Complex Systems Management. - Alex Gorod; Leonie Hallo (SysCon, 2019)

Toward "Smart" System of Systems Engineering (SoSE) Management: An Evolving Toolbox Approach. - Alex Gorod; Leonie Hallo (SoSE, 2019)

Model-Based Approach to System of Systems Engineering: Reevaluating the Role of Simulation. - Leonie Hallo; Ben Payne; Alex Gorod (SoSE, 2019)

Investment Decision-Making for Transport Infrastructure Projects: optimizing vs. Satisficing. - Tiep Nguyen; Indra Gunawan; Leonie Hallo; Phu Tran (SoSE, 2020)

Effectiveness of Leadership Decision-Making in Complex Systems. - Leonie Hallo; Tiep Nguyen; Alex Gorod; Phu Tran (Syst., 2020)

Identity and Digital Self-Representation in the Metaverse. - Leonie Hallo; Myrto Dimitriou (IISA, 2024)

Metaverse vs Descartes: Free Will and Determinism All Over Again. - Leonie Hallo; Caroline Rowe; Gergely Duh (IISA, 2024)