Information and special library work is at present a profession that is in the process of formation and struggling for recognition, and entry into it is entirely uncontrolled. People with the most varied backgrounds and levels of education find themselves made responsible for setting up or running library and information services, without any previous knowledge of the work. Often they are in remote places and without any contact with more experienced colleagues who could give them advice, and their only means of getting the knowledge necessary for the efficient carrying out of their duties is from reading. But, owing to the unsettled state of the profession, the literature is voluminous and scattered, and much of it is of a low standard, or occupied with pure theorizing or polemics. Moreover, the literature that the novice is most likely to see, namely the articles on documentation which are occasionally printed in technical journals, is not always the most helpful for a person who has no background of experience against which he can evaluate it. In these circumstances the new entrant needs a guide to the literature if he is not to be discouraged or adopt practices and systems which are not really suitable to his circumstances. It is to meet this need that this annual review of the literature, now in its sixth year, has been written. It attempts to select those books and papers which are most likely to be of direct help in running a small information department or library, eschewing all pure theorizing and polemics, and only including literature on large libraries where it is felt that it contains ideas capable of application in smaller organizations. To these are added a selection of the most important works of reference, including some that the information officer may wish to know about and consult in other libraries, even though his own library does not possess them. The list is not restricted to work published in 1957, but is intended to be representative of items received in British libraries during the period under review. Owing to restrictions in space, the selection has to be rigorous, and is inevitably, to a certain extent, a personal one. No two people would probably agree on all the omissions, but it is hoped that all the items included will be of positive value to the type of reader for whom the review is intended.