Westmacott-Brown, N. (2019). Breathwork: Use the power of breath to energize your body and focus your mind. Dorling Kindersley Limited.
Lua i Stíl Chicago (17ú heag.)Westmacott-Brown, Nathalia. Breathwork: Use the Power of Breath to Energize Your Body and Focus Your Mind. London: Dorling Kindersley Limited, 2019.
Lua MLA (9ú heag.)Westmacott-Brown, Nathalia. Breathwork: Use the Power of Breath to Energize Your Body and Focus Your Mind. Dorling Kindersley Limited, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.