a) Ridley Scott's early storyboard for the Space Jockey was the starting point for HR Giger
b) See : Alien: Pilot in cockpit (work 380) (1978) by H.R Giger references panel from "The Pink Sphinx" from Pink Panther #4 (Published Jan 1972) showing the Pink Panther riding on a camel as a "ship of the desert"?
c) See: Alien: Space Jockey references "Meanwhile, tribune Noxius Vapus arrives at the prefect's palace" from Asterix and the Chieftain's Shield?
g) See: Evolution via Portrait of James Tissot via Walrus and the Carpenter with empty oyster shells, via Behind Veronica's cloth?
Comparisons between the Alien Pilot in Cockpit (work 380) (1978) by HR Giger and 'Portrait of James Tissot 'by Edgar Degas, 'Walrus and the Carpenter with empty oyster shells' for Lewis Carroll's Alice Through the Looking Glass (1871) and 'Behind Veronica's Cloth' by Ernst Fuchs (1953)