³³White, Gary C., and Elyn Aviva. Powerful Places in Ireland. Santa Fe, NM: Pilgrims Process, 2011.
The authors cite other alignments, such from the entry stones to the stones on the opposite side to the midsummer moon. But they caution, "...it is often hard, if not impossible, to know which of the so-called alignments are intentional and which are the result of people with a theory who find stones to match it."