Aranyakas contain ritual, symbolic and contemplative material. Their relationships with Brahmanas and Upanishads vary across traditions.
Some portions are embedded in larger works. This is why a library needs relationships and source metadata, rather than assuming every form is a completely separate book.
Begin with a named text and its Vedic affiliation. The introductory map here supports that first step; a complete translated corpus is not yet available on this preview.