Hibbert, Christopher, The Grand Tour, London, 1987
this is the most pleasant presentation of the Grand Tour for the Reader of General Interest, but it is no longer in print. Readers need to look for it at second-hand. At times Amazon has some copies.
Black, Jeremy. Italy and the Grand Tour .Yale University Press, 2003
Very good book. A bit expensive.
Mead, William Edward, The Grand Tour in the 18th Century, Boston 1914
Haskell, Francis and Penny, Nicholas, Taste and the antique: the Lure of Classical Sculpture, 1500 -1900, Yale University Press, 1981
Wilton, Andrew and Bignamini,Ilaria editors: Grand Tour: the Lure of Italy in the Eighteenth Century.
Kirby, Paul Franklin. The Grand Tour in Italy (1700 - 1800}. New York,1952
von Goethe, Johann Wolfgang. Italian Journey 1786-1788
New York, Pantheon Books 1962
Beckford, William. The Travel Diaries. Cambridge University Press 1928
Bohls, Elizabeth A. and Duncan, edit. Travel Writing 1700 - 1830
An Anthology. Oxford, 2005
Contains excerpts by famous travelers such as James Boswell, Tobias Smollet and others.
Haskell, Francis and Burgess, Anthony. The Age of the Grand Tour
New York 1967
Madame de Sta‘l, Germaine, Corinne or Italy. I806
One of the most famous travel novels of her time. Several contemporary editions.
Lambert, R.S. edit. Grand Tour
A Journey in the Tracks of the Age of Aristocracy, London, Faber and Faber Limited, 1935
Brian Dolan, Brian.Ladies of the Grand Tour. HarperCollins, New York 2001
Pears, Iain The Discovery of Painting The Growth of Interest in the Arts in England, 1680-1768. New Haven and London: Yale University Press, 1988.