To finish this series on the Jesus Prayer, we might point out the following. God is not something sensible. Hence, God will not appear to you in images, colours, voices and so on. While you are praying the Jesus Prayer you should be concentrating on the words of the prayer and ignoring these sorts of things.
Here are a few books that you might find interesting:
Anonymous. The Way of the Pilgrim and The Pilgrim Continues His Way. Translated from the Russian by R. M. French. Originally published: 2nd Ed., 1954.
: Harper. Fourth Printing by the Seabury Press, 1972. New York : The Seabury Press. Also: 1991, New York, NY, USA : HarperSanFrancisco, A Division of HarperCollins Publishers. New York, NY, USA
(Sakharov), Fr Sophrony. 1991. Saint Silouan the Athonite. Translated from the Russian by Rosemary Edmonds. Tolleshunt Knights by Maldon,
: Stavropegic Monastery of St John the Baptist. Also: 1999. Essex, UK 10707: St Vladimir’s Seminary Press. Crestwood, New York, USA
Wounded by Love. The Life and the Wisdom of Elder Porphyrios. 2005. English translation by John Raffan of Bios kai Logoi (see next entry). Limni,
: Denise Harvey (Publisher). Evia, Greece
Gerontos Porphyriou Kausokalybitou (Elder Porphyrios [Baïraktares] of [the Athonite Skete of] Kausokalybia). Bios kai logoi (Life and discourses). B’ Ekdosis (2nd Edition), 2003. Chania,
: Hiera Mone Chrysopeges (Holy Monastery of Chrysopege). (In Modern Greek, original from which the English translation in the preceding entry was made.) Crete, Greece
The Philokalia. The Complete Text compiled by St Nikodemos of the
and St Makarios of Holy Mountain . Translated from the Greek and edited by G. E. H. Palmer, Philip Sherrard and Kallistos Ware with the assistance of others. Five Volumes. 1979–. Corinth : Faber and Faber. London, UK