Bassarab, S., Dittrich, W., Mellor, R. B. and Werner, D. (1984) Soybean root response to infection by Rhizobium japonicum: saccharidases in root and nodule tissue. Physiological plant pathology, 24(1), pp. 9-16. ISSN (print) 0048-4059

Ennals, Richard and Briggs, Jonathan (1984) Logic and programming. In: Torrance, Steve, (ed.) The mind and the machine: philosophical aspects of artificial intelligence. Chichester : Ellis Horwood Limited. pp. 133-144. (Artificial Intelligence) ISBN 0853127123

Ennals, Richard, Briggs, Jonathan and Brough, Derek (1984) What the naive user wants from Prolog. In: Campbell, J.A., (ed.) Implementations of Prolog. Chichester, U.K. : Ellis Horwood. pp. 376-386. (Artificial intelligence) ISBN 0853126755

Mellor, R. B., Dittrich, W. and Werner, D. (1984) Soybean root response to infection by Rhizobium japonicum: mannoconjugate turnover in effective and ineffective nodules. Physiological plant pathology, 24(1), pp. 61-70. ISSN (print) 0048-4059

Mellor, Robert B. and Werner, Dietrich (1984) Glycoconjugate interactions in soybean root nodules. In: Sixth International Lectin Meeting; 2-6 Sept 1984, Poznan, Poland. ISBN 9780899250816

Mellor, Robert B., Mörschel, Erhard and Werner, Dietrich (1984) Legume root response to symbiotic infection: enzymes of the peribacteroid space. Zeitschrift fuer Naturforschung. Section C: Biosciences, 39, pp. 123-125. ISSN (print) 0341-0382

Werner, Dietrich, Mörschel, Erhard, Kort, Renate, Mellor, Robert B. and Bassarab, Stephan (1984) Lysis of bacterioids in the vicinity of the host cell nucleus in an ineffective (fix-) root nodule of soybean (Glycine max). Planta: an international journal of plant biology, 162(1), pp. 8-16. ISSN (print) 0032-0935