These authors' works have the genres "nature writing" and "travel writing"; and the subjects "green movement," "automobiles," and "environmentalism."

These authors' works have the genre "nature writing"; and the subjects "green movement," "automobiles," and "transportation, automotive."

These authors' works have the genres "nature writing" and "travel writing"; and the subject "voyages and travels."

These authors' works have the genres "nature writing" and "travel writing"; and the subjects "green movement," "voyages and travels," and "travelers."

These authors' works have the genre "travel writing"; and the subjects "voyages and travels" and "motorcycle touring."

These authors' works have the genres "nature writing" and "travel writing"; and the subjects "journalists," "voyages and travels," and "women journalists."

These authors' works have the genres "nature writing" and "travel writing."

These authors' works have the genre "travel writing"; and the subjects "automobiles," "voyages and travels," and "cemeteries."

These authors' works have the genres "nature writing" and "travel writing"; and the subjects "green movement" and "environmentalism."

These authors' works have the genres "nature writing" and "travel writing"; and the subjects "green movement" and "environmentalism."

These authors' works have the appeal factors impassioned, and they have the genres "nature writing" and "travel writing"; and the subject "voyages and travels."

These authors' works have the genres "nature writing" and "history writing"; and the subject "transportation, automotive."