- ^ "Totaal Interlands" [Total Interlands] (in Dutch). voetbalstats.nl. Retrieved 30 April 2016.
- ^ "Martien Houtkooper". Olympedia. Retrieved 24 May 2021.
|  | |
| Personal information | |||
|---|---|---|---|
| Full name | Martinus Houtkooper | ||
| Date of birth | 27 October 1891 | ||
| Place of birth | Callantsoog | ||
| Date of death | 16 April 1961 (aged 69) | ||
| Place of death | Haarlem | ||
| Position(s) | Forward | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) |
| HFC Haarlem | |||
| International career | |||
| 1912–1919 | Netherlands | 1 | (0) |
| *Club domestic league appearances and goals | |||
Martinus "Martien" Houtkooper (27 October 1891 – 16 April 1961) was a Dutch male footballer. He was part of the Netherlands national football team, playing 1 match on 31 August 1919.[1] He was in the Netherlands national team at the 1912 Summer Olympics that won the bronze medal but having not appeared did not receive a medal.[2]