The Series Has Landed reference to the moon from the 1902 French silent film "A Trip to the Moon". Bender impales Crater Face in the eye with his beer bottle after Crater Face attempts to confiscate his alcohol, which is another reference to the film as the astronomers' capsule (which resembles a bottle) hitting the moon's eye when it crashes. The title of the episode itself is a reference to the quote "The Eagle has landed" said by astronaut Neil Armstrong when he and Buzz Aldrin touched down on the Moon during the Apollo 11 mission. Fry nearly makes a reference to Neil Armstrong's
The First Day on the Somme often quoted as the definitive tally for 1 July. Throughout the book Middlebrook uses quotations from soldiers involved in the fighting on the day, following ten men's stories. These men presenting a cross-section of the British Army of 1916 — Regular Army, New Army and Territorial Force — with ranks from privates up to battalion commander (lieutenant colonel). The First Day on the Somme The First Day on the Somme () is a First World War military history book by Martin Middlebrook, first published in 1971 and still in print, which is regarded as a seminal work in the field