Ek Ong Kaar Kaur has published three translations from the writing of the Sikh Masters. You can order them through Ancient Healing Ways, through The Sikh Bookshelf and Sat Nam Versand (Europe).
Sukhmani Sahib: The Jewel of Peace by Guru Arjan
Anand Sahib: The Song of Bliss by Guru Amar Das
Japji Sahib: The Song of the Soul by Guru Nanak
Ek Ong Kaar Kaur is also the senior editor for Success and the Spirit: An Aquarian Path to Abundance. Published by KRI. This is a compilation of lectures and Kundalini Yoga kriyas given by Kundalini Yoga Master Yogi Bhajan, PhD.
Success and the Spirit: An Aquarian Path to Abundance from the Teachings of Yogi Bhajan