Jon Kabat-Zinn (2013). “Full Catastrophe Living, Revised Edition: How to cope with stress, pain and illness using mindfulness meditation”, p.61, Hachette UK
Karen Kingston (2016). “Clear Your Clutter with Feng Shui (Revised and Updated): Free Yourself from Physical, Mental, Emotional, and Spiritual Clutter Forever”, p.13, Harmony
"Ivanka Trump describes her life as the daughter of a potential US president, running the Trump empire, and building her own brand". Interview With Rachel Gillett, uk.businessinsider.com. March 17, 2016.