Cuculus canorus. 
1 2S 
Conrad Michael Valentini. 
Cuculus a Rubecula enutritus. 
Act. Acad. Nat. Curios. Vol. i. p. 285. 
Andrea Gronwall 
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Jerlinus. 
Pagg. 16. Holmiae, 1731. S. 
Baron Cari Wilhelm Cederhjelm. 
Anmarkning om Goke- agg. 
Vetensk. Acad. Handling. 1741. p. 70 — 72. 
Anon. 
Warum der Kukuk seine eyer nicht selbst ausbriitet. 
Berlin. Magaz. 4 Band, p. 397 — 399. 
Anton Josepb Lottinger. 
Le Coucou, discours apologetique. 
Pagg. 78. ^ ^ Nancy, 1775. 8. 
: Der Kukuk, oder nachrichten uber die natur- 
gesc! ichte dieses vogels. 
Pagg. 80. Strasburg, 1776. 8. 
Anon. 
Beytrag zur naturgeschichte des Kukuk. 
Lichtenberg’s Magaz. 1 Band. 2 Stiick, p. 15 — 17. 
Daines Barri ngton. 
Essay on the prevailing notions with regard to the Cuc- 
kow. in his Miscellanies, p. 245 — 261. 
Edward jEfiiiEK. 
Observations on the natural history of the Cuckoo. 
Philosoph. Transact. Vol. 78. p. 219 — 237. 
: Observations sur Thistoire naturelle du Cou- 
cou. 
Journal de Physiqiie, Tome 38. p. 161 — 171. 
—■ : Osservazioni sulla storia naturale dei Cuculo. 
Opuscoli scelti. Tomo 14. p. 154 — 164. 
Jobann Mattbaus Bechstein. 
Von den Kuckucken in Deutchland. 
Voigt^s Magaz. 6 Band. i Stiick, p. 60 — 72. 
25 7. Cuculus indicator. 
Andreas Sparrman. 
The history of the Honey-Guide. 
Philosoph. Transact. Vol. 67. p. 43 — 47. 
