https://www.jstor.org/stable/29779255?seq=1
https://www.jstor.org/stable/29545746?seq=1
https://books.google.co.uk/books?id=fqhc-1eKDOIC&pg=PA299&lpg=PA299&dq=%22battle+of+karonga%22&source=bl&ots=7p5fT1l15s&sig=ACfU3U1ZW2ITt6QB6gbHxgU67VCuZEGxOw&hl=en&sa=X&ved=2ahUKEwiQ-MSJh4ntAhWVFMAKHffwDLMQ6AEwBnoECAcQAg#v=onepage&q=%22battle%20of%20karonga%22&f=false
https://trove.nla.gov.au/newspaper/article/10399660
https://archive.org/stream/rollofhonourbiog01ruvi/rollofhonourbiog01ruvi_djvu.txt
https://books.google.co.uk/books?id=uxR5TEo6k2MC&q=%22battle+of+karonga%22&dq=%22battle+of+karonga%22&hl=en&sa=X&ved=2ahUKEwiczYyxh4ntAhVSUcAKHUfEBVYQ6AEwB3oECAcQAg
