Joseph M. Morris. Traversing Binary Trees Simply and Cheaply. Inf. Process. Lett., 9(5):197-200, 1979.
@article{Morris79a:0, title = {Traversing Binary Trees Simply and Cheaply}, author = {Joseph M. Morris}, year = {1979}, tags = {traversal}, researchr = {https://researchr.org/publication/Morris79a%3A0}, cites = {0}, citedby = {0}, journal = {Inf. Process. Lett.}, volume = {9}, number = {5}, pages = {197-200}, }