Film Friday: Reviewing the Pentax Auto 110, a 'subminiature' camera system small enough to fit in your pocket: Digital Photography Review
Asahi Pentax Auto 110 System Original Instruction Manual: Pentax: Amazon.com: Books
Amazon.com : Fotasy Pentax Auto 110 Lens to E-Mount Adapter, P110 E Mount, Compatible with Sony a7 a7R a7s II III IV a9 a7c Alpha 1 a6600 a6500 a6400 a6300 a6100 a6000
Pentax 110 manuals and literature
Pentax Auto 110 Full Set With 3 Lenses and Flash in Case. - Etsy
Pentax Auto 110 - Wikipedia
Pentax Auto 110 - Classic analogue - Christopher J Osborne