Fragmento adaptado del libro Drácula de Bram Stoker (descargado de http://www.dominiopublico.es/)

Crédito de fuentes de terceros utilizados:

Autor: staticpony1
https://freesound.org/people/staticpony1/sounds/267628/ 
Licencia: https://creativecommons.org/licenses/by-nc/3.0/
(Música ambiente).

Autor: klankbeeld
https://freesound.org/people/klankbeeld/sounds/133442/ 
Licencia: https://creativecommons.org/licenses/by/3.0/
(Música ambiente).

Autor: klankbeeld
https://freesound.org/people/klankbeeld/sounds/137109/ 
Licencia: https://creativecommons.org/licenses/by/3.0/
(Sonido ambiente tenebroso)

Autor: giddster
https://freesound.org/people/giddster/sounds/414482/ 
Licencia: https://creativecommons.org/publicdomain/zero/1.0/
(Sonido de chimenea)

Autor: y89312
https://freesound.org/people/y89312/sounds/139924/
Licencia: https://creativecommons.org/licenses/by/3.0/
 (Sonido de lobos)

Autor: viorelvio
https://freesound.org/people/viorelvio/sounds/66258/ 
Licencia: https://creativecommons.org/licenses/sampling+/1.0/
(Sonido de lobos)

Autor: deleted_user_7146007
https://freesound.org/people/deleted_user_7146007/sounds/383815/ 
Licencia: https://creativecommons.org/publicdomain/zero/1.0/
(Crujir de puerta)

Autor: Scott_Kelly
https://freesound.org/people/Scott_Kelly/sounds/83668/ 
Licencia: https://creativecommons.org/licenses/sampling+/1.0/
(Cerrojos y puerta abriéndose)

Autor: InspectorJ
https://freesound.org/people/InspectorJ/sounds/411791/ 
Licencia: https://creativecommons.org/licenses/by/3.0/
(Cierre de puerta de madera)

Autor: AldebaranCW
https://freesound.org/people/AldebaranCW/sounds/453082/ 
Licencia: https://creativecommons.org/publicdomain/zero/1.0/
(Sonido de encender un cigarro)

Teresa Galipienso