P. G. Barker, K. A. Manji. Pictorial Dialogue Methods. International Journal of Man-Machine Studies, 31(3):323-347, 1989.
@article{BarkerM89, title = {Pictorial Dialogue Methods}, author = {P. G. Barker and K. A. Manji}, year = {1989}, researchr = {https://researchr.org/publication/BarkerM89}, cites = {0}, citedby = {0}, journal = {International Journal of Man-Machine Studies}, volume = {31}, number = {3}, pages = {323-347}, }