Differences of producing head fakes with and without a social partner
N.T. Böer, I. Güldenpenning, M. Weigelt, in: M. Lê-Hoa Võ, C. Fiebach, Y.L. Shing, D. Sammler, S. Windmann, J. Kaiser (Eds.), 67th Conference of Experimental Psychologists, 2025, p. 132.

Try harder! - The influence of effort instructions on fake production costs in basketball novices and experts
N.T. Böer, M. Weigelt, I. Güldenpenning, in: K. Fröber, M. Abel, K.-H. Bäuml, G. Dreisbach, O. Kliegl, M. Köster, A. Lingnau, G. Volberg, F.J. Götz (Eds.), Regensburg, 2024, p. 77.

The influence of effort instructions on fake production costs in basketball novices and experts
N.T. Böer, I. Güldenpenning, M. Weigelt, in: L. Bogenschütz, P. Fenske, S. Ayatollahi, M. Hamzeloo, G.A.L. Montoya, L. Viegas, P. Baess, R. Hackländer (Eds.), Abstracts of the 55th Autumn Meeting of Experimental Cognitive Psychology (HExKoP), Hildesheim, 2023, pp. 16–17.

The influence of effort instructions on the production of head fakes in basketball
N.T. Böer, M. Weigelt, W. Kunde, I. Güldenpenning, in: N. Schott, T. Klotzbier, H. Korbus, I. El-Rajab, B. Holfelder, S.-Y. Park (Eds.), Human Performance – Assessment, Intervention &; Analysen. Abstractband der 55. Jahrestagung der Arbeitsgemeinschaft für Sportpsychologie (asp), Universität Stuttgart, Stuttgart, 2023, pp. 116–117.

The influence of effort instructions on producing head fakes in basketball 
N.T. Böer, M. Weigelt, I. Güldenpenning, in: S. Merz, C. Frings, B. Leuchtenberg, B. Moeller, S. Mueller, R. Neumann, B. Pastötter, L. Pingen, G. Schui (Eds.), Abstracts of the 65th Conference of Experimental Psychologists (TeaP), Trier, 2023, pp. 66–67.