ABC ZIG CALLIGRAPHY by Karen Charatan (44 page book) includes beginner and advanced techniques; available from DICK BLICK (http://www.dickblick.com).
ABRAHAM LINCOLN'S INTRODUCTION TO HANDWRITING AND CALLIGRAPHY is a 72 page italic calligraphy workbook; for all ages; from NASCO (http://www.nascofa.com), SAX ARTS AND CRAFTS (http://www.saxarts.com/), etc.
BEAUTIFUL WRITING NOW! 55 minute calligraphy video course is available from SAX ARTS AND CRAFTS (http://www.saxarts.com/).
CALLIGRAPHY: PART I, is a 30 minute video course for jr. high to adult; available from SAX ARTS AND CRAFTS (http://www.saxarts.com/).
Calligraphy supplies are available from various art material vendors including DICK BLICK (http://www.dickblick.com), NASCO (http://www.nascofa.com), OFFICE DEPOT (http://www.officedepot.com), SAX ARTS AND CRAFTS (http://www.saxarts.com/), etc.
CORE CURRICULUM OF AMERICA (http://www.core-curriculum.com) offers a calligraphy course.
DIVISION OF INDEPENDENT STUDY (NORTH DAKOTA) (http://www.dis.dpi.state.nd.us) offers a high school level calligraphy course.
GETTING STARTED IN CALLIGRAPHY by Nancy Baron (96 page book) is available from NASCO (http://www.nascofa.com); for beginners.
ILLUMINATED CALLIGRAPHY by Patricia Carter (64 pages) shows how to create beautiful borders for calligraphy; from NASCO (http://www.nascofa.com).
LETTERSHOP CALLIGRAPHY PROJECT KIT includes needed materials (markers, guide lines, practice pages, storage tray and 116-page instructional book) for a beginning calligraphy course; available from NASCO (http://www.nascofa.com).
STEP-BY-STEP CALLIGRAPHY: A COMPLETE GUIDE WITH CREATIVE PROJECTS (144 page book) by Susan Hufton, is available from DICK BLICK (http://www.dickblick.com), NASCO (http://www.nascofa.com), and various bookstores.
USBORNE (http://www.ubah.com) carries calligraphy learning materials for ages 11 an up including: CALLIGRAPHY FROM BEGINNER TO EXPERT, CALLIGRAPHY PROJECTS, COMPLETE BOOK OF CALLIGRAPHY, and CALLIGRAPHY KID KIT.
Various bookstores carry many books for developing and/or refining calligraphic skills development and/or refinement. Such books include: 100 KEYS TO GREAT CALLIGRAPHY (by Judy Kastin), CALLIGRAPHY (by Johann George Von Schwandner), CALLIGRAPHY SCHOOL: LEARN-AS-YOU-GO GUIDE (by Goffe and Ravenscroft; Reader's Digest), etc.