Dykstra Micheal J & Reuss Laura E Biological Electron Microscopy : Theory Techniques and Troubleshooting .-2nd edn .-0-306-47749-1 - 2nd edn - Kluwer Academic Plenum Publishers, USA, New York 2003 ISBN: 0-306-47749-1 Dewey Class. No.: G:19:(C9B5) P03/B28334