The Tree Group Press respects and protects the intellectual property rights of the authors, translators, editors, and original publishers whose work has made these publications possible.

All books published by the Tree Group Press, including translated works and original publications, are protected under applicable Korean and international copyright laws. Any unauthorized use, reproduction, excerpting, modification, adaptation, or creation of derivative works based on any part of these publications is strictly prohibited.

No part of these publications may be copied, scanned, stored electronically, uploaded, posted online, distributed, or shared in any format without prior written permission. The use of any portion of these works to create videos, online content, educational materials, books, reports, manuals, handouts, or other print or digital materials is also prohibited.

These protections are intended not only to comply with copyright law, but also to preserve the integrity of works developed through years of research, translation, clinical application, and editorial review.

For additional information regarding the intellectual property rights of specific translated titles and their original copyright holders, please refer to the copyright notice provided for each individual publication.