Page from Aliens: Xenogenesis a four-issue limited comic book series that was first published by Dark Horse Comics from August-November 1999. written by Tom and Mary Bierbaum, pencilled by David Ross, inked by Andrew Pepoy, colored by Dan Jackson

a) From Biomechanoid Landscape (work 312) (1975) by HR Giger via  page from Aliens: Xenogenesis a four-issue limited comic book series that was first published by Dark Horse Comics from August-November 1999 to Image 30: Deck element 11th April 2011 by HR Giger

 

a.i) See: Biomechanoid Landscape (work 312) (1975) by HR Giger

a.ii) See: Referenced in Prometheus sketch number 30: Deck element 11th April 2011 by HR Giger