#reference book
- Agricultural encyclopedia — A large-scale encyclopedic work that systematically compiles knowledge, terms, techniques, and data from all fields of agriculture, agronomy, horticulture, and animal husbandry. Such a work has an exhaustive character and serves as a tool for scientific reference, documentation, and education for specialists, researchers, and students in agricultural sciences.
- Travel guidebook — A printed travel guide, extremely detailed and comprehensive, containing maps, city plans, and geographical or cultural descriptions of regions; a common noun used to designate any highly reliable travel guidebook. The term has become an international eponymous noun, symbolizing rigor, precision, and quality of information destined for travelers.