US Department of Labor
Bureau of Labor Statistics: Travel Agents
This resource contains detailed information on the travel agent/planning career field. It has sections on the nature of the work, working conditions, employment, training and advancement, job outlook, earnings, and additional information.
Princeton Review
The Princeton Review: Career Travel Agent
This site contains detailed information on the travel agent/planning career field. It has sections on the daily life of the job, job requirements, future job outlook, and what to expect while in the field.