>>112
http://backissues.iucr.org/j/issues/1969/03/00/a07076/a07076.pdf

古い文献が手に入る環境なら、
"The rapid indexation of lines in X-ray analysis of powder samples by a graphical method",
T. Ito,
Maruzen, Tokyo, (1950) 187-228

"X-ray Studies on Polymorphism",
T. Ito,
Maruzen, Tokyo, (1950) 187-228

"A General Powder X-Ray Photography",
T. Ito,
Nature, 1949, 164, 755-756.