"Freaky Factory". Centre for Computing History. Retrieved 17 June 2024. https://www.computinghistory.org.uk/det/43634/Freaky%20Factory/
"Freaky Factory". Centre for Computing History. Retrieved 17 June 2024. https://www.computinghistory.org.uk/det/43634/Freaky%20Factory/
"Freaky Factory". Centre for Computing History. Retrieved 17 June 2024. https://www.computinghistory.org.uk/det/43634/Freaky%20Factory/
"Freaky Factory". Centre for Computing History. Retrieved 17 June 2024. https://www.computinghistory.org.uk/det/43634/Freaky%20Factory/
"Freaky Factory". Centre for Computing History. Retrieved 17 June 2024. https://www.computinghistory.org.uk/det/43634/Freaky%20Factory/
"Freaky Factory". Centre for Computing History. Retrieved 17 June 2024. https://www.computinghistory.org.uk/det/43634/Freaky%20Factory/
"Atari 8 Bit Games published by Red Rat Software". Centre for Computing History. Retrieved 17 June 2024. https://www.computinghistory.org.uk/cgi/archive.pl?type=Games&platform=Atari%208%20Bit&author=&publisher=Red%20Rat%20Software&order=Publisher