D. Spence

The separation of gibberellin A and gibberellic acid on buffered partition columns.

F. Stodola, G. E. Nelson, D. Spence, 1957, Archives of biochemistry and biophysics.

Determination of Rubber in Rubber-Bearing Plants

D. Spence, M. Caldwell, 1933 .

The Chemistry of Guayule

D. Spence, 1926 .

Bacterial Decomposition of the Rubber in Hevea Latex

C. B. V. Niel, D. Spence, 1936 .

On the Presence of Oxydases in India-Rubber, with a Theory in regard to their Function in the Latex.

D. Spence, 1908, The Biochemical journal.