Distributed Self-regulation in Ecological and Economic Systems. - V. V. Gafiychuk; I. A. Lubashevsky; Robert E. Ulanowicz (Complex Syst., 1997)

Information Theory in Ecology. - Robert E. Ulanowicz (Comput. Chem., 2001)

Some steps toward a central theory of ecosystem dynamics. - Robert E. Ulanowicz (Comput. Biol. Chem., 2003)

Quantifying the complexity of flow networks: How many roles are there? - Alexander C. Zorach; Robert E. Ulanowicz (Complex., 2003)

Cycling in ecological networks: Finn's index revisited . - Stefano Allesina; Robert E. Ulanowicz (Comput. Biol. Chem., 2004)

Quantitative methods for ecological network analysi. - Robert E. Ulanowicz (Comput. Biol. Chem., 2004)

The Central Role of Information Theory in Ecology. - Robert E. Ulanowicz (Towards an Information Theory of Complex Networks, 2011)

Towards Quantifying a Wider Reality: Shannon Exonerata. - Robert E. Ulanowicz (Inf., 2011)

Information Across the Ecological Hierarchy. - Robert E. Ulanowicz (Entropy, 2019)

Ecological Clues to the Nature of Consciousness. - Robert E. Ulanowicz (Entropy, 2020)