Records of the Cust Family. Series, 3, Sir John Cust, Third Baronet, P.C., M.P. for Grantham 1742-70, Speaker of the House of Commons, 1761-70; Memoir and Correspondence; by Lionel Cust
Catalogue of the London Library, St. James Square, London. Supplement: 1920-1928
Records of the Cust Family of Pinchbeck, Stamford, and Belton in Lincolnshire. (ser. 2. The Brownlows of Belton.-ser. 3. Sir John Cust, Third Baronet ... Memoir and Correspondence. By Lionel Cust.).
Exhibition illustrative of Early English Portraiture. (Compiled by Mr. Lionel Cust, assisted by Mr. C. F. Bell.).
Modern Painters. With an Introduction by Lionel Cust
Eton College Portraits. By Lionel Cust. [A Catalogue. With Reproductions.].
Sir John Cust, Third Baronet
Catalogue of a Loan Collection of Portraits of English historical personages who died prior to the year 1625. Exhibited in the Examination Schools, Oxford, under the auspices of a Committee of the Oxford Historical Society, April and May, MDCCCCIIII. [With an introduction by Lionel H. Cust.].
History of the Society of Dilettanti. Compiled by Lionel Cust ... and Edited by Sidney Colvin, Etc. [With Plates, Including Portraits.].
Historical and Descriptive Catalogue of the Pictures, Busts, &c., in the National Portrait Gallery ... Compiled by Sir George Scharf ... Abridged, revised and continued by Lionel Cust ... including every portrait up to the present date
The Cenci. A Study in Murder. [An Abridged Translation of "Beatrice Cenci," by C. Ricci.] By Sir Lionel Cust
Notes on the Authentic Portraits of Mary Queen of Scots based on the researches of the late Sir George Scharf, K.C.B., rewritten in the light of new information by Lionel Cust. [With reproductions.]
Catalogue of Paintings and Drawings in Buckingham Palace. (Compiled by Lionel Cust.).
The King's Pictures ... Published by Command of His Majesty King George V. With Descriptive Notes by P.G. Konody, Sir Martin Conway ... and Lionel Cust ... Arranged by C. Hubert Letts
Sir Anthony Van Dyck
The Royal Collection of Paintings at Buckingham Palace and Windsor Castle. Vol. 1. Buckingham Palace. One Hundred Photogravures. (Vol. II. Windsor Castle. Eighty Photogravures.) With an Introduction and Descriptive Text by Lionel Cust
The National Portrait Gallery. (Illustrated Catalogue.) Edited by L. Cust
The Royal Collection of Paintings at Buckingham Palace and Windsor Castle. Vol. 1. Buckingham Palace. One hundred photogravures. (Vol. II. Windsor Castle. Eighty photogravures.) With an introduction and descriptive text by Lionel Cust
A Description of the Sketch Book by Sir Anthony Van Dyck Used by Him in Italy 1621-1627 ... Collection of the Duke of Devonshire at Chatsworth
Anthony Van Dyck