| Sirpa Häkli, Almanakka | The Almanack, 1993 Avainsanat: sirpa, häkli, hakli, monotypia, monotype, kooste, combination, almanakka, almanack |
| Sirpa Häkli, Esse (I), 1995 Avainsanat: sirpa, häkli, hakli, monotypia, esse, olla, monotype, to be |
| Sirpa Häkli, Esse (III), 1997 Avainsanat: sirpa, häkli, hakli, monotypia, esse, olla, monotype, to be |
| Sirpa Häkli, Esse (V), 1995 Avainsanat: sirpa, häkli, hakli, monotypia, esse, olla, monotype, to be |
| Sirpa Häkli, Esse (VI), 1995 Avainsanat: sirpa, häkli, hakli, monotypia, esse, olla, monotype, to be |