Jack Kerouac | Jack Nicholson | Jack Nicklaus | Jack the Ripper | Jack London | Jack Kemp | Jack Kirby | serial killer | Jack Lemmon | Jack Black | Jack Abramoff | Jack Dempsey | Jack Benny | Jack White | Wolfman Jack | Union Jack | Jack White (musician) | Jack and the Beanstalk | Jack Johnson | Jack Charlton | Jack Palance | Jack Daniel's | Jack | giant | Jack Paar | Jack Layton | Jack Straw | Giant's Causeway | Jack Vance | Jack Bruce |
Through the Professor, allusions made are to Homer, Georg Autenrieth's A Homeric Dictionary, H. L. Ahrens's Griechische, Formenlehre, John Flaxman, The Trojan War, Harlequin, Friedrich Nietzsche, Artemis, John Keats, Rhesus of Thrace, Achilles, Patroclus, Aubrey Beardsley, Franz Schubert, Theseus, Centaur, Jack the Giant Killer, Golden Helen, Hector, Andromache.