2019 - https://australiandairyfarmers.com.au/mediareleasespost/lion-price-highlights-impacts-of-coles-1-per-litre-milk/ - Duopoly affecting dairy production | 2019 - https://australiandairyfarmers.com.au/mediareleasespost/lion-price-highlights-impacts-of-coles-1-per-litre-milk/ - Duopoly affecting dairy production |