Environmental Studies covers resources that are multidisciplinary in nature. These include environmental policy, regional science, planning and law, management of natural resources, energy policy, and environmental psychology.
Architecture covers resources that are concerned with the study of the art and science of building, particularly the design and construction of habitable structures. Also covered in this category are resources on architectural history, landscape architecture as well as urban and country planning and design.
Art covers resources in all areas of visual expression -- graphics, printmaking, painting, sculpture, and photography -- as well as interactive and electronic art. Also covered in this category are art history, museum bulletins and publications on museum management.
Language & Linguistics covers resources relating to theoretical, literary and historical linguistics as well as stylistics and philology.
Linguistics covers resources relating to all theoretical and applied aspects of linguistics, including phonetics, phonology, morphology, syntax, and semantics.  The category also includes resources dealing with language as a social phenomenon such as sociolinguistics, language acquisition and education, psycholinguistics, computational linguistics, corpus linguistics, semiotics and the relationship between memory and language.
Literature includes resources that cover comparative literature, literature of a specific genre, literary movement or era in literary history, and specialty literatures (such as children's or women's literature). Also included in this category are resources concerned with the literature of two or more cultures (for example, British and American).
Philosophy covers resources on every branch of philosophy including logic, metaphysics, epistemology, descriptive ethics, and metaphilosophy. Normative ethics is covered in the SSCI.
Cultural studies covers resources concerned with the interdisciplinary, theoretical-critical study of modern cultural phenomena, practices and products in their sociopolitical, historical and geographical contexts.
Environmental Sciences covers resources concerning many aspects of the study of the environment, among them environmental contamination and toxicology, environmental health, environmental monitoring, environmental geology, and environmental management. This category also includes soil science and conservation, water resources research and engineering and climate change.