A unified systems engineering concept by John N. Warfield and J. Douglas HillJohn N. Warfield · First published 1972Open the Tome
Generic systems design and interactive managementJohn N. Warfield · First published 1990Open the Tome
Interpretive structural modeling and related workJohn N. Warfield · First published 1990Open the Tome
Designs for the future of environmental educationJohn N. Warfield · First published 1981Open the Tome
Final report on complexity in human affairs to Battelle Institute and the Academy for Contemporary Problems, January 2, 1975John N. Warfield · First published 1975Open the Tome