Gage argues that the picturesque has a great influence on landscape painting and painters of the time. Not only Turner's work is analysed, but his travel paths and possible reflections are also taken into consideration. Gage, J, Turner: Rain, Steam and Speed, The Viking Press, New York, 1972. This monograph of Rain, Steam and Speed ​​by John Gage provides a critical analysis of Turner's work. Gage argues that Turner makes paintings with the influence of the earlier Dutch master, particularly Rembrandt regarding technique. This monograph was essential in forming a foundation of knowledge for Turner and his art, especially useful for an in-depth look at the influences Turner could look back on. Gage, J, Color in Turner Poetry and Truth, Frederick A. Praeger, New York, 1969. Gage highlights color theory in Turner's life, what it meant for his work showing how meticulous he was about his pigments and tones . He describes the period as one of new paint technologies that Turner was experimenting with. This book was helpful in understanding Turner's use of colour, although there is no direct mention of Rain, Steam and Speed ​​in terms of colors