I know you already know what a genius Rachel Singer Gordon is. She’s written a great piece on Systems Librarian Impostor Syndrome. For more on accidental systems librarianship, see this reference page. [ lisnews ]
I’m trying to pick up the Dewey Decimal System really sort of quick-like since I’m a bit embarassed that I managed never to pick it up in library school. This page is currently my favorite crib sheet, though this one is a close second.