Donald Derrick, Daniel Archambault. TreeForm: Explaining and exploring grammar through syntax trees. LLC, 25(1):53-66, 2010. [doi]
@article{DerrickA10, title = {TreeForm: Explaining and exploring grammar through syntax trees}, author = {Donald Derrick and Daniel Archambault}, year = {2010}, doi = {10.1093/llc/fqp031}, url = {http://dx.doi.org/10.1093/llc/fqp031}, researchr = {https://researchr.org/publication/DerrickA10}, cites = {0}, citedby = {0}, journal = {LLC}, volume = {25}, number = {1}, pages = {53-66}, }