Haiku in English with the one-line vertical column in which Japanese haiku are often printed, was lent legitimacy principally by three people: The single-line haiku usually contains fewer than seventeen syllables. A caesura (pause) may be appropriate, dictated by sense or speech rhythm (following the traditional Japanese tradition of a break, marked by the Kireji), and usually little or no punctuation. This form was used by John Wills and, more recently, has been practiced by poets such as M. Kettner, Janice Bostok, Jim Kacian, Chris Gordon, Scott Metz, Stuart Quine, John Barlow, and many others. As the last two examples in particular illustrate,
Haiku in English poets and scholars attempting to understand English-language haiku aesthetics and history include William J. Higginson's "Haiku Handbook" (McGraw-Hill, 1985) and Lee Gurga's "Haiku: A Poet's Guide" (Modern Haiku Press, 2003). Significant contributors to American haiku include Hackett, Virgilio, Charles B. Dickson (1915–1991), Elizabeth Searle Lamb (1917–2005), Raymond Roseliep (1917–1983), Robert Spiess (1921–2002), John Wills (1921–1993), Anita Virgil (b. 1931), and Peggy Willis Lyles (1939–2010). Other major figures still active in the American haiku community include Lee Gurga, Christopher Herold, Gary Hotham, Jim Kacian, Michael McClintock, Marlene Mountain, Marian Olson, Alan Pizzarelli, Alexis Rotella, John Stevenson, George Swede, vincent tripi, Michael