Zylstra, J (2020) Structured Exercise During Neo-Adjuvant Chemotherapy in Patients with Operable Adenocarcinoma of the Oesophagus and Gastro-Oesophageal Junction. Doctoral thesis, Liverpool John Moores University.

Bott, RK, Beckmann, K, Zylstra, J, Wilkinson, MJ, Knight, WRC, Baker, CR, Kelly, M, Maisey, N, Qureshi, A, Sevitt, T, Van Hemelrijck, M, Smyth, EC, Allum, WH, Lagergren, J, Gossage, JA, Cunningham, D, Davies, AR and Guy's and St Thomas' Oesophagogastric Research Group, (2020) Adjuvant therapy following oesophagectomy for adenocarcinoma in patients with a positive resection margin. British Journal of Surgery, 107 (13). pp. 1801-1810. ISSN 0007-1323

Bott, R, Zylstra, J, Whyte, G and Davies, A (2017) Exercise Prehabilitation during Neoadjuvant Cancer Treatment in Patients with Gastrointestinal and Thoracic Cancer: A Systematic Review. Gastrointestinal Cancer: Research & Therapy, 2 (1). ISSN 2574-2949