| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Dose-Response Analysis Using R | 978-1-138-03431-0 (1-138-03431-2)  | 2019 | Christian Ritz · Signe Marie Jensen · Daniel Gerhard | 
| Nonlinear Regression with R | 978-0-387-09615-5 (0-387-09615-9)  | 2008 | Christian Ritz |