Example of the problem, and how pervasive and reproducible it is:
Sample information generating prompt:
Me: I need a list of ten books about managing pests in a garden.
(I'm going to bold the hallucinations - and italicize the ones that showed up on three separate list requests)
[It: Sure, here are ten books about managing pests in a garden:
"The Organic Gardener's Handbook of Natural Insect and Disease Control" by Barbara W. Ellis and Deborah L. Martin
"Good Bug, Bad Bug: Who's Who, What They Do, and How to Manage Them Organically" by Jessica Walliser
"The Garden Pest and Disease Control Handbook" by Keith Reid
"The Natural Garden: A Guide to Creating a Low-Maintenance, Eco-Friendly Garden" by Ken Thompson
"The Garden Problem Solver: All Your Gardening Questions Answered" by Roy Lancaster
"Pests of the Garden and Small Farm: A Grower's Guide to Using Less Pesticide" by Mary Louise Flint
"Integrated Pest Management for Home Gardens and Landscapes" by Mary Gardiner and Stephen L. Clement
"The Garden Pest and Disease Diagnostic Guide" by National Gardening Association
"Organic Gardening: The Natural No-Dig Way" by Charles Dowding
"The Garden Cure: Natural Solutions for a Healthy Garden" by Adam Woods]