Archer, Richard; Borthwick, Kerry; Travers, Michelle; Ruschena, Leo (2017). WHS: A Management Guide (4 изд.). Cengage Learning Australia. стр. 30—31. ISBN978-0-17-027079-3. Приступљено 2016-03-30. „The most significant definitions are 'person conducting a business or undertaking' (PCBU). 'worker' and 'workplace'. [...] 'PCBU' is a wider ranging term than 'employer', though this will be what most people understand by it.”