Vigo, R. (2011). «Representational information: a new general notion and measure of information». Information Sciences. 181 (21): 4847–59. doi:10.1016/j.ins.2011.05.020.
Vigo, R. (2013). «Complexity over Uncertainty in Generalized Representational Information Theory (GRIT): A Structure-Sensitive General Theory of Information». Information. 4 (1): 1–30. doi:10.3390/info4010001.{{cite journal}}: CS1 սպաս․ չպիտակված ազատ DOI (link)