These authors' works have the genre "history writing."

These authors' works have the genre "science writing"; and the subjects "cosmology" and "big bang theory (astronomy)."

These authors' works have the genres "science writing" and "history writing."

These authors' works have the genre "science writing"; and the subjects "cosmology" and "superstring theories."

These authors' works have the genres "science writing" and "history writing"; and the subjects "cosmology" and "particles (nuclear physics)."

These authors' works have the genre "science writing"; and the subject "cosmology."

These authors' works have the genre "science writing"; and the subject "cosmology."

These authors' works have the genre "history writing"; and the subjects "maya calendar," "maya astronomy," and "maya (central american people)."

These authors' works have the genres "science writing" and "history writing."

These authors' works have the genre "science writing"; and the subject "cosmology."

These authors' works have the appeal factors concise, and they have the genres "science writing" and "history writing."

These authors' works have the genre "science writing"; and the subjects "cosmology" and "superstring theories."