- Is Mars habitable? A critical examination of Professor Percival Lowell's book "Mars and its canals," with an alternative explanation
- People From Coconino County, Arizona: People From Flagstaff, Arizona, People From Sedona, Arizona, Max Ernst, Clyde Tombaugh, Percival Lowell
- Is Mars Habitable?; [microform]: a Critical Examination of Professor Percival Lowell's Book "mars and Its Canals," With an Alternative by Alfred Russel Wallace, 2010-01-05
- Is Mars habitable? A critical examination of Professor Percival Lowell's book "Mars and its canals," with an alternative explanation
- Is Mars Habitable? A Critical Examination Of Professor Percival Lowell's Book Mars And Its Canals, With An Alternative Explanation (1907) by Alfred Russel Wallace, 2010-09-10
- Pluto: Clyde Tombaugh, Percival Lowell, Roger Putnam, Venetia Burney, Solar Eclipses on Pluto, Plutoed
- Percival Lowell: Collected Writings on the Far East (Ganesha - Collected Works of Japanologists)
- Mars: Is There Life On Mars? (Forgotten Books) by Percival Lawrence Lowell, 2008-01-10
- Percival Lowell: An Afterglow by Louise Leonard, 2010-09-10
- Observations of the Planet Mars During the Opposition of 1894-5 (Annals of the Lowell Observatory, Volume I) by Percival Lowell, 1898
- The Lowells and Their Seven Worlds. With Illustrations. by Percival (1855-1916)] GREENSLET, Ferris. [LOWELL, 1946-01-01
- Annals of the Lowell Observatory. Volume III. Observations of the Planet Mars During the Oppositions of 1894, 1896, 1898, 1901 and 1903 Made at Flagstaff, Arizona. by Percival (1855-1916) LOWELL, 1905
- Annals of the Lowell Observatory. Volume I. Observations of the Planet Mars During the Opposition of 1894-5 Made at Flagstaff, Arizona. WITH: LOWELL. Annals of the Lowell Observatory. Volume II. Observations of the Planet Jupiter and its Satellites 1894 and 1895. II. Observations of Mars 1896 and 1897 Made at Flagstaff, Arizona, and Tacubaya, Mexico. WITH: LOWELL. Annals of the Lowell Observatory. Volume III. Observations of the Planet Mars During the Oppositions of 1894, 1896, 1898, 1901 and 1903 Made at Flagstaff, Arizona. by Percival (1855-1916). LOWELL, 1905
- Lowell Observatory photographs of the planets. by Percival (1855-1916). LOWELL, 1910-01-01
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