Christine Ladd-Franklin's and Victoria Welby's correspondence with Charles Peirce
Pietarinen, Ahti-Veikko
Semiotica
2013
/
p. 139-161
https://www.researchgate.net/publication/272264511_Christine_Ladd-Franklin%27s_and_Victoria_Welby%27s_correspondence_with_Charles_Peirce