[Taxacom] looking for two old papers

[Vitor Fernandes de Miranda]

Dear colleagues,

I've looked for these two papers but unsuccessfully. 
Could anyone give any suggestion on how I could find them?

Thanks in advance.

Best wishes,
Vítor

LUETZELBURG, P. v., 1910 Beitrage zur Kenntnis der Utricularia. Flora 100:145-212

MERL EM. 1915 Beitrage zur Kenntnis der Utricularien und Genliseen. Flora. 108. 127-200. Utricularia, Genlisea Morphology & anatomy. [Not in 'Anat of dicots'.] Ovule Embryology, Lentibulariaceae **, Seed anatomy (, 185102027).