1. Arnold, P. (2008). What about the P in the PPDAC cycle? An initial look at posing questions for statistical investigation. Proceedings of the 11th international congress of mathematics education, Monterrey, Mexico, 6–13 July, 2008. https://tsg.icme11.org/tsg/show/15
2. Arnold, P., & Pfannkuch, M. (2014). Describing distributions. In K. Makar, B. de Sousa, & R. Gould (Eds.), Sustainability in statistics education. (Proceedings of the ninth international conference on teaching statistics, Flagstaff, USA). International Association for Statistical Education and International Statistical Institute.
3. Arnold, P., & Pfannkuch, M. (2016). The language of shape. In D. Ben-Zvi & K. Makar (Eds.), The teaching and learning of statistics: International perspectives (pp. 51–61). Springer.
4. Arnold, P., & Pfannkuch, M. (2018). Critiquing investigative questions. In M. A. Sorto, A. White, & L. Guyot (Eds.), Looking back, looking forward (Proceedings of the 10th international conference on the teaching of statistics, Kyoto, Japan, July, 2018). International Statistical Institute. https://iase-web.org/icots/10/proceedings/pdfs/ICOTS10_2H2.pdf?1531364244
5. Arnold, P., & Pfannkuch, M. (2019). Posing comparative statistical investigative questions. In G. Burrill & D. Den-Zvi (Eds.), Topics and trends in current statistics education research (pp. 173–195). Springer.