Specialist publishers such as Croom Helm, along with organisations like the Audubon Society, the RSPB, the Field Studies Council, National Geographic, HarperCollins, and many others all produce quality field guides.
Editores especialistas como Croom Helm, xunto con organizacións como a Society Audubon, o RSPB, o Field Studies Council, National Geographic, HarperCollins, e moitos outros, todos producen guías de campo de calidade.