The American Society for Clinical Pathology publishes its own study guide for the phlebotomy exam. "ASCP Phlebotomy Exam Secrets Study Guide" by Phlebotomy Exam Secrets Test Prep Team and the "Phlebotomy Exam Review" by Ruth McCall are rated 4.5 out of 5 stars from Amazon.com users, as of 2015.
The ASCP Board of Certification administers the phlebotomy exam. The ASCP website, ASCP.org, provides an online store for study materials and offers guidance on how to register and prepare for the exam. The ASCP also has a mobile app that provides access to sample test questions from mobile devices. Cram.com offers free online flashcards with practice test questions and concepts.