"...a superb product...one of the greatest scientific publications of the 21st Century..."  (Library Journal)

"The Encyclopedia of Life Sciences is a wonderful resource -- broad and deep in its coverage, current, authoritative, and very enjoyable to use. ... the sheer scope of coverage combined with the very high quality of the content make ELS a remarkable work. All libraries serving researchers in the biological sciences, whether undergraduates or researchers in the field, should strongly consider this exemplary resource. " (Issues in Science and Technology Librarianship)