Palmieri, D. A., Jacob, R. J., & Butterfield, D. A. (1989). Morphological alterations in erythrocyte membranes induced by 9-amino-1,2,3,4-tetrahydroacridine and 9-aminoacridine. Biochemical And Biophysical Research Communications, 163(3), 1351-5. https://doi.org/10.1016/0006-291x(89)91127-3 (Original work published 1989)