The swelling flood of historical materials in the twentieth century has created unprecedented problems of assimilation for the historian. Both specialized researchers and those simply trying to keep abreast of what has been published find themselves in ever greater need of abstracts, comprehensive surveys, and bibliographies. That portion of the literature not outfitted with such buoys seems destined to sink beneath the inundation of new materials, to pass out of the general view into murky, seldom-explored depths where it will lie unused, perhaps soon to be altogether forgotten, whatever its intrinsic value. The voluminous writings of the British historian G. D. H. Cole, as yet unprovided with the kind of aids in question, fall into this unfortunate category. This bibliographical list and commentary has been prepared in the hope of helping remove them from it.