Bloom of resident antibiotic-resistant bacteria in soil following manure fertilization | PNAS
https://www.pnas.org/content/111/42/15202
How do we get antibiotic resistance genes in a salad? | Pursuit by The University of Melbourne
https://pursuit.unimelb.edu.au/articles/how-do-we-get-antibiotic-resistance-genes-in-a-salad