Okechukwu Ukaga

Evaluating Sustainable Development: Giving People a Voice in Their Destiny

Chris Maser, Okechukwu Ukaga, O. Ukaga, 2003 .

Energy Production and Consumption Patterns and Planning: A Case of Northeast Minnesota

Okechukwu Ukaga, Felix Amenumey, Melissa Pawlisch, 2007 .

Sustainable development: Principles, frameworks, and case studies

Chris Maser, Okechukwu Ukaga, Mike Reichenbach, 2010 .

Gilbert Silvius, Ron Schipper, Julia Planko, Jasper van den Brink and Adri Kohler: Sustainability in project management

Okechukwu Ukaga, O. Ukaga, 2014, Environment, Development and Sustainability.