Pilgrimage – the Sacred Art: Journey to the Centre of the Heart. Dr. Sheryl A Kujawa-Holbrook, Skylight Paths Pub., Vermont, 2013

Pilgrimage – a Spiritual and Cultural Journey. Ian Bradley, Lion Publishing, 2009

Pilgrimage – the Journey to Remembering our Story. Andrew Jones, BRF, 2011

Pilgrimage Today: A Spiritual Quest. Peter Gibbs, Grove Spirituality Series S143, Grove Books, 2017

Who are the Celtic Saints? Kathleen Jones, Canterbury Press, 2002

Soulfaring: Celtic Pilgrimage Then and Now. Cintra Pemberton, SPCK, 1999

In Search of Grace: An Ecological Pilgrimage. Peter Reason, Earth Books, 2017

Walking. Henry D. Thoreau

The Art of Pilgrimage: The Seekers Guide to Making Travel Sacred. Phil Costineau (look for new edition)

A useful book to help you reflect on your journey;

Finding the Waymarks: A Pilgrim’s Journal for Modern Times by Susan Copeland (Heartsong Press Santa Barbara 2012)

Perhaps also:
journalkeeping.org/pilgrimage-prayer-walk
https://www.lindisfarne-scriptorium.co.uk/books/creative-retreat-books

Centre for Pilgrimage Studies, York

info@pilgrimagestudies.ac.uk​
The Centre has been set up to strengthen communication and collaboration between the growing numbers of researchers, networks of scholars, and pilgrim organizations around the world. Its aims are to provide access to pilgrimage-related research and resources through an updateable online database, to publicise conferences and other events, and to encourage new research projects.

Road to Emmaus: No.61 Series: A Journal of Orthodox Faith and Culture (Focusses on Scotland)

The Fife Pilgrim Way: In the Footsteps of Monks, Miners and Martyrs. Ian Bradley, Birlinn Ltd., Edinburgh

A Pilgrim in Celtic Scotland. John J. O Riordain, The Columba Press, 1997

Flame in My Heart: St Aidan for Today. David Adam, SPCK, 1997

The Spiritual Traveller: England, Scotland, Wales: The Guide to Sacred Sites and Pilgrim Routes in Britain.

Martin Palmer & Nigel Palmer, Hidden Spring, Paulist Press, 2000

Fire of the North: The Illustrated Life of St Cuthbert. David Adam, SPCK, 1993

St Cuthbert’s Way: A Pilgrims’ Companion, Mary Low, Wild Goose Publications, Revised 2009

Caldey Island: The Story of a Holy Island, Christopher Howells, Graffeg Pub. 2010

Columba: Pilgrim and Penitent. Ian Bradley, Wild Goose Pub. 1996 

Travels with a Stick. Richard Frazer, Birlinn, 2019)

The Island of Tides: A Journey to Lindisfarne. Alistair Moffat, Canongate, 2019

Walk in a Relaxed Manner: Life Lessons from the Camino. Joyce Rupp, 2005

Pilgrim Routes of the British Isles. Emma J. Wells, 2016

In Search of Sacred Places: Looking for Wisdom on Celtic Holy Islands. Daniel W. Taylor

A Pilgrim’s Guide to the Camino de Santiago. John Brierly

Landmarks. Robert Macfarlane, Hamish Hamilton, 2015

The Old Ways: A Journey on Foot. Robert Macfarlane

Soil and Soul: People Versus Corporate Power. Alastair McIntosh, Aurum Press, 2001

The Solace of Fierce Landscapes: Exploring Desert and Mountain Spirituality. Belden C. Lane, Oxford University Press, 1998

Sacred Land: Decoding Britain’s Extraordinary Past Through its Towns, Villages and Countryside. Martin Palmer, Piatkus, 2012

Wildwood: A Journey Through Trees. Roger Deakin, Penguin, 2007

The Living Landscape: How to Read and Understand It. Patrick Whitefield, Permanent Publications, 2009

Land of Mountain and Flood: The Geology and Landforms of Scotland. McKirdy, Gordon & Crofts, Birlinn Ltd., 2007

Places of Enchantment: Meeting God in Landscapes, Graham B. Usher, SPCK, 2012

The Living Mountain. Nan Shepherd, The Canons

Exploring Celtic Spirituality. Ray Simpson, Kevin Mayhew Publishing, Revised 2004

New Celtic Monasticism for Everyday People. Ray Simpson, Kevin Mayhew Publishing, Revised 2014

Columbanus: The Earliest Voice of Christian Ireland. Kate Tristram, The Columba Press, 2010

Listening for the Heartbeat of God. Philip Newell, SPCK, 1997

The Book of Creation: The Practice of Celtic Spirituality. Philip Newell, Canterbury Press, 1999

Colonies of Heaven: Celtic Models for Today’s Church. Ian Bradley, D.L.T., 2000

Celtic Daily Prayer: The Recovery of the Religious Imagination. Esther De Waal, Hodder & Stoughton, 1996/2003

Anam Cara: Spiritual Wisdom from the Celtic World. John O’Donohue, Bantam Press, 1997

40 Days with the Celtic Saints. David Cole, BRF, 2017

Water from an Ancient Well: Celtic Spirituality for Modern Life. Kenneth McIntosh, Anamchara Books, 2011

Celtic Spirituality (The Classics of Western Spirituality Series). Oliver Davies & Thomas O’Loughlin, Paulist Press, 1999

Journeys on the Edges: The Celtic Tradition. Thomas O’Loughlin, DLT, 2000

Following the Celtic Way: A New Assessment of Celtic Christianity. Ian Bradley, D.L.T. 2018