The body of knowledge of the various theme subjects of EOLSS-online will soon be made available in the form of e-books in volumes of manageable size.
In addition providing all the theme chapters together in the familiar book format, these volumes will offer other advantages such as search and navigation.

• EARTH AND ATMOSPHERIC SCIENCES
• MATHEMATICAL SCIENCES
• BIOLOGICAL, PHYSIOLOGICAL AND HEALTH SCIENCES
• BIOTECHNOLOGY
• TROPICAL BIOLOGY AND CONSERVATION MANAGEMENT
• LAND USE, LAND COVER AND SOIL SCIENCES
• SOCIAL SCIENCES AND HUMANITIES
• PHYSICAL SCIENCES, ENGINEERING AND TECHNOLOGY RESOURCES
• CONTROL SYSTEMS, ROBOTICS AND AUTOMATION
• CHEMICAL SCIENCES, ENGINEERING AND TECHNOLOGY RESOURCES
• WATER SCIENCES, ENGINEERING AND TECHNOLOGY RESOURCES
• ENERGY SCIENCES, ENGINEERING AND TECHNOLOGY RESOURCES
• ENVIRONMENTAL AND ECOLOGICAL SCIENCES, ENGINEERING AND TECHNOLOGY RESOURCES
• FOOD AND AGRICULTURAL SCIENCES, ENGINEERING AND TECHNOLOGY RESOURCES
• HUMAN RESOURCES POLICY AND MANAGEMENT
• NATURAL RESOURCES POLICY AND MANAGEMENT
• DEVELOPMENT AND ECONOMIC SCIENCES
• INSTITUTIONAL AND INFRASTRUCTURAL RESOURCES
• TECHNOLOGY, INFORMATION AMD SYSTEMS MANAGEMENT RESOURCES
• AREA STUDIES (REGIONAL SUSTAINABLE DEVELOPMENT REVIEWS)