*1954: page 158 in Encyclopedia Britannica Yearbook, 1954 --
Events of 1953
*1957: page 27 in Ceramic Reference Manual, Glenn C. Nelson,
Burgess Publishing Co., Minneapolis.
*1958: page 35 in Ceramic Decoration, Lois Culver Long,
American Art Clay Co., Indianapolis.
*1958: Craft Horizons XVIII(4), April.
*1958: page 6 in Ceramics Monthly, 6(4), April.
*1960: page 14 in Ceramics, Glenn C. Nelson, Holt Rinehart & Winston.
*1962: Clay Today, a portfolio from an exhibition of the same
name, State University of Iowa, Iowa City.
*1967: Crafts -- 1967, a catalog from an exhibition of the same
name. Ball State University, Muncie, Indiana.
*1968: A biographical article, pages 12-17 in Ceramics Monthly,
16(8), October.
*1969: Ceramic Art in America, a portfolio from the exhibition
"Twenty-five Years of Art in Clay -- USA", Scripps College, Claremont CA.
*1971: page 194 in Ceramics, A Potter's Handbook, 3rd Edition,
Glenn C. Nelson, Holt Rinehart & Winston.
*1974: Indiana Stoneware, a catalog from an exhibition of the
same name, Indianapolis Museum of Art.
1976: Who's Who in American Art.
*1977: Karl Martz -- Potter -- Retrospective, catalog from
an exhibition of the same name at the time of Karl's retirement from
teaching, Indiana University Art Museum, Bloomington.
*1977: Karl Martz Retrospective, pp. 27-34,
Ceramics Monthly, 25(5), May 1977.
Includes 8 color and 11 black and white large photographs
of Karl's pots, spanning 1934-1976.
*1978: page 230 and color plate 4 in History of American Ceramics --
The Studio Potter, Paul S. Donhauser, Kendall/Hunt Publishing Co.,
Dubuque, Iowa.
1980: Dictionary of International Biography.
*1981: page 102 and 8th color plate in Electric Kiln Ceramics,
Richard Zakin, Chilton, Radnor PA.
*1988: page 193 in The History of American Ceramics, Elaine
Levin, Harry N. Abrams, NY.
1988: Lehner's Encyclopedia of U. S. Marks on Pottery, Porcelain,
and Clay.
*1989: page 150 in American Ceramics, the collection of the
Everson Museum, Rizzoli NY.
*1991: biographical article, page 46 in Studio Potter, 19(2).
*1992: page C16 in Studio Potter: 20th Anniversary Collection.
(Karl was 80 years old!)
1953: Decorate with engobe,
Ceramics Monthly 1(2).
This article was cited as a rererence on underglaze decoration
by Professor F. H. Norton of M.I.T. in his book Ceramics for the
Artist Potter, Addison-Wesley Publishing Co., Cambridge MA, 1956, p. 71.
In response to many requests, a reprint of this article retitled "Seven
decorating techniques" was published in volume 5, number 2, 1957.
1961: A matte glaze of many colors,
Ceramics Monthly 9(3).
1961: Color in engobes and slips,
Ceramics Monthly 9(4).
1961: Thick luscious glazes at cone 04,
Ceramics Monthly 9(5).
1961: Five off-beat matte glazes,
Ceramics Monthly 9(6).
1968: The shape of glaze composition,
Ceramics Monthly 16(6).
1991: Conversations with Indiana Potters. Karl Martz (pages 46-47).
The Studio Potter19(2), June 1991.
See quotes
in Karl Martz in the 1930's.
1968: The shape of glaze composition, pp. 30-31,
Ceramics Monthly, June 1968.
Graphs of unity formulas for glazes.
"Originating a new glaze by first plotting its profile on graph paper is a
special game available only to potters. The suspense is terrific."